CN106498632B - A kind of sewing machine with synchronization feeding device - Google Patents
A kind of sewing machine with synchronization feeding device Download PDFInfo
- Publication number
- CN106498632B CN106498632B CN201611267144.9A CN201611267144A CN106498632B CN 106498632 B CN106498632 B CN 106498632B CN 201611267144 A CN201611267144 A CN 201611267144A CN 106498632 B CN106498632 B CN 106498632B
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- China
- Prior art keywords
- tugboat
- feeding device
- sewing machine
- crank
- upper crank
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
- D05B27/16—Work-feeding means with rotary circular feed members with differential feed motions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to sewing device technical fields, refer in particular to a kind of sewing machine with synchronization feeding device；It include cloth pushing shaft, cloth pushing shaft is hinged by one end of lower crank and connecting rod, the other end of connecting rod and upper crank are hinged, and long sliding slot is provided on the upper crank, and the other end of connecting rod is connected in long sliding slot, upper crank and mop axis connection, mop axis is provided with drive sprocket axle by unilateral bearing, and drive sprocket axle is connect with driving wheel, and driving wheel is connect with driven wheel, driven wheel is connect with rear tugboat, and cloth pushing shaft rotation drives swinging back and forth for mop axis to be ultimately converted to the unidirectional intermittent exercise of rear tugboat.The present invention only unscrews holding screw, then rotary screwing thread axis when adjusting, relative position of the crank-pin in the long sliding slot of upper crank in change, and then changes the action length of upper crank, to achieve the purpose that the revolving speed of tugboat after adjusting.Have many advantages, such as easy to operate, reliable.
Description
Technical field
The invention belongs to sewing device technical fields, refer in particular to a kind of sewing machine with synchronization feeding device.
Background technique
It is mainly drawn in the market by plug-in motor driven, belt on overedger using rear tugboat, cloth pushing shaft draws three kinds
Power lead-out mode, wherein cloth pushing shaft deriving structure compare with other two kinds it is simpler practical.Existing machine adjustments rear dragging
It is excessively complicated when wheel speed, it usually needs to dismantle excessive other parts, and influence mop effect since sewing changes after adjusting.
Summary of the invention
The present invention be directed to the above problems existing for existing technology, it is therefore an objective to provide a kind of with synchronization feeding device
Sewing machine is quickly and easily adjusted the revolving speed of rear tugboat the technical problems to be solved by the present invention are: how to realize.
Object of the invention can be realized by the following technical scheme:
A kind of sewing machine with synchronization feeding device, includes cloth pushing shaft, and cloth pushing shaft passes through the one of lower crank and connecting rod
End is hinged, and the other end of connecting rod and upper crank are hinged, and long sliding slot is provided on the upper crank, and the other end of connecting rod is connected to length
In sliding slot, upper crank and mop axis connection, mop axis are provided with drive sprocket axle by unilateral bearing, and drive sprocket axle and driving wheel connect
It connects, driving wheel is connect with driven wheel, and driven wheel is connect with rear tugboat, and cloth pushing shaft rotation drives final turn that swing back and forth of mop axis
Change the unidirectional intermittent exercise of rear tugboat into.
In a kind of above-mentioned sewing machine with synchronization feeding device, the connecting rod is connected to upper song by upper crank-pin
On the long sliding slot of handle.
In a kind of above-mentioned sewing machine with synchronization feeding device, thread spindle, screw thread are provided in the upper crank
Axis is arranged through long sliding slot, and upper crank-pin is screwed on thread spindle.
In a kind of above-mentioned sewing machine with synchronization feeding device, the head of the thread spindle is by clamp screw screw top
Extremely.
In a kind of above-mentioned sewing machine with synchronization feeding device, the head of the thread spindle is by circlip for shaft
Limit.
In a kind of above-mentioned sewing machine with synchronization feeding device, the rear tugboat includes tugboat portion and is set in
Tugboat set outside tugboat portion.
In a kind of above-mentioned sewing machine with synchronization feeding device, the tugboat portion is fixed by screw and tugboat set
Connection.
In a kind of above-mentioned sewing machine with synchronization feeding device, the outer ring of the rear tugboat is provided with more than one
Groove, be provided on the inner wall of tugboat set raised correspondingly with groove, the protrusion of tugboat set is arranged corresponding
Groove in.
In a kind of above-mentioned sewing machine with synchronization feeding device, the driving wheel passes through drive sprocket axle and end face spiral shell
Nail, driven wheel are arranged between tugboat shell back plate and tugboat frame foreboard by follower shaft and rear tugboat.
In a kind of above-mentioned sewing machine with synchronization feeding device, the side of the synchronous belt be provided with tensioning wheel or
It is tensioned bearing.
Compared with prior art, the invention has the following advantages that
1, the present invention only unscrews holding screw, then rotary screwing thread axis when adjusting, length of the crank-pin in upper crank in change
Relative position in sliding slot, and then change the action length of upper crank, to achieve the purpose that the revolving speed of tugboat after adjusting.Have
The advantages that easy to operate, reliable.
2, rear tugboat peripheral hardware of the invention is equipped with tugboat set, and tugboat set can be replaced to be suitable for different sewings, be solved
In the prior art because influencing mop effect since sewing still changes after the revolving speed of tugboat after adjusting, versatility is improved.
Detailed description of the invention
Fig. 1 is one of stereoscopic schematic diagram of the invention.
Fig. 2 is the two of stereoscopic schematic diagram of the invention.
Fig. 3 is side view of the invention.
Fig. 4 is the schematic diagram after housing disassembly of the invention.
Fig. 5 is perspective view of the explosion of the invention.
Fig. 6 is the perspective view of the explosion of rear tugboat of the invention.
In figure, 1, cloth pushing shaft；2, lower crank；3, connecting rod；4, upper crank；5, link pin；6, long sliding slot；7, mop axis；8,
Unilateral bearing；9, drive sprocket axle；10, driving wheel；11, synchronous belt；12, driven wheel；13, rear tugboat；14, upper crank-pin；15, it covers
Shell；16, it is tensioned bearing；17, tugboat frame foreboard；18, thread spindle；19, holding screw；20, tugboat portion；21, tugboat set；22, spiral shell
Nail；23, plug division；24, groove；25, raised；26, driving wheel interconnecting piece；27, end face screw；28, follower shaft；29, tugboat
Shell back plate.
Specific embodiment
1-6 following is a specific embodiment of the present invention in conjunction with the accompanying drawings further retouches technical solution of the present invention work
It states, however, the present invention is not limited to these examples.
A kind of sewing machine with synchronization feeding device, includes cloth pushing shaft 1, and cloth pushing shaft 1 passes through lower crank 2 and connecting rod 3
One end it is hinged, the other end of connecting rod 3 and upper crank 4 are hinged.When connection, one end of lower crank is set on cloth pushing shaft 1 and leads to
Screw fastening is crossed, upper end is connect by link pin 5 with connecting rod 3, and the circlip by being set on link pin 5 carries out connecting rod 1
Limit.Long sliding slot 6 is provided on the upper crank 4, the other end of connecting rod 3 is connected in long sliding slot 6, upper crank 4 and mop axis 7
Connection, mop axis 7 are provided with drive sprocket axle 9 by unilateral bearing 8, and one end of the drive sprocket axle 9 is provided with inner hole, the other end is set
It is equipped with driving wheel interconnecting piece.Driving wheel 10 is connected on the interconnecting piece of drive sprocket axle 9.Driving wheel 10 by synchronous belt 11 with it is driven
12 connection of wheel is the equivalence replacement of the present embodiment using chain connection or gear drive certainly.Driven wheel 12 and rear tugboat 13
Connection, the rotation of cloth pushing shaft 1 drive swinging back and forth for mop axis 7 to be ultimately converted to the unidirectional intermittent exercise of rear tugboat 13.
Specifically, the inner ring of the unilateral bearing 8 connect with 7 close-fitting of mop wheel shaft, the inner hole wall of outer ring and drive sprocket axle 9
Close-fitting connection.
As a kind of embodiment, the connecting rod 3 is connected on the long sliding slot 6 of upper crank 4 by upper crank-pin 14.
Upper crank-pin 14 generates displacement in long sliding slot 6 in order to prevent, is provided with thread spindle 18, spiral shell in the upper crank 4
Line axis 18 is arranged through long sliding slot 6, and upper crank-pin 14 is screwed on thread spindle 18.
Thread spindle 18 is set to generate displacement because of movement in order to prevent, the head of the thread spindle 18 is pushed up by holding screw 19
Extremely.
As another embodiment, the head of the thread spindle 18 is limited by circlip for shaft.
Further, the tugboat set that rear tugboat 13 of the present invention includes tugboat portion 20 and is set in outside tugboat portion 20
21。
Wherein, the tugboat portion 20 is fixedly connected by screw 22 with tugboat set 21.An and end face in the tugboat portion 20
On be additionally provided with plug division 23, driven wheel 12 is set in outside plug division 23.
Specific connection type is between tugboat portion 20 and tugboat set 21: the outer ring in the tugboat portion 20 is provided with more than one
Groove 24, be provided on the inner wall of tugboat set 21 and the one-to-one protrusion 25 of groove 24, the protrusion of the tugboat set 21
25 are arranged in corresponding groove 24, so that tugboat portion 20 and tugboat is covered 21 and realize synchronous rotation.
The tugboat set 21 of rear tugboat 13 of the invention can be replaced, and in different sewings, pass through dragging for replacement unlike material
Wheel case 21, to increase the rear dragging effect to sewing.
In addition, driving wheel 10 of the present invention passes through the driving wheel interconnecting piece 26 of drive sprocket axle 9 and is screwed onto driving wheel
End face screw 27, driven wheel 12 on interconnecting piece 26 are arranged by the plug division 23 of follower shaft 28 and driven wheel 12 in tugboat shell
Between back plate 29 and tugboat frame foreboard 30.Follower shaft 28 is screw, is screwed on the plug division 23 in tugboat portion 20, is guaranteed driven
Wheel 12 is rotated synchronously with rear tugboat 13.
In order to make synchronous belt be in tensioning state always, it is ensured that driving wheel 10 can drive driven wheel 12 to rotate, the synchronization
Side with 11 is provided with tensioning wheel or tensioning bearing 16.The tensioning wheel or tensioning bearing 16 are arranged after tugboat shell by screw
On plate 29.
The present invention is also provided with housing 15 in tugboat shell back plate 29, and the housing 15 is by driving wheel 10, synchronous belt 11, driven
In the cavity that tugboat shell back plate 29 is arranged in wheel 13, tensioning wheel or tensioning bearing 16 and tugboat frame foreboard 17 and housing 15 is formed,
Achieve the effect that dust-proof.Housing 15 is fixed by screws on tugboat frame foreboard 17.
It is excessively complicated when compared to existing mechanism adjusting rear dragging wheel speed, it usually needs to dismantle excessive other parts.This
Invention only unscrews holding screw 19, then rotary screwing thread axis 18 when adjusting, long sliding slot 6 of the crank-pin 14 in upper crank 4 in change
Interior relative position, and then change the action length of upper crank 4, to achieve the purpose that the revolving speed of tugboat 13 after adjusting., have
The advantages that easy to operate, reliable.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of sewing machine with synchronization feeding device, it is characterised in that: include cloth pushing shaft, cloth pushing shaft by lower crank with
One end of connecting rod is hinged, and the other end of connecting rod and upper crank are hinged, and long sliding slot, the other end of connecting rod are provided on the upper crank
Be connected in long sliding slot, upper crank and mop axis connection, mop axis is provided with drive sprocket axle by unilateral bearing, drive sprocket axle and
Driving wheel connection, driving wheel are connect with driven wheel, and driven wheel is connect with rear tugboat, and cloth pushing shaft rotation drive mop axis carrys out backswing
The dynamic unidirectional intermittent exercise for being ultimately converted to rear tugboat；
Thread spindle is provided in the upper crank, thread spindle is arranged through long sliding slot, and upper crank-pin is screwed on thread spindle, described
The head of thread spindle is limited by holding screw dieback, the head of the thread spindle by circlip for shaft.
2. a kind of sewing machine with synchronization feeding device according to claim 1, it is characterised in that: the connecting rod passes through
Upper crank-pin is connected on the long sliding slot of crank.
3. a kind of sewing machine with synchronization feeding device according to claim 1, it is characterised in that: tugboat packet after described
The tugboat set for including tugboat portion and being set in outside tugboat portion.
4. a kind of sewing machine with synchronization feeding device according to claim 3, it is characterised in that: the tugboat portion is logical
Screw is crossed to be fixedly connected with tugboat set.
5. a kind of sewing machine with synchronization feeding device according to claim 3, it is characterised in that: tugboat after described
Outer ring is provided with more than one groove, is provided with, the tugboat raised correspondingly with groove on the inner wall of tugboat set
The protrusion of set is arranged in corresponding groove.
6. a kind of sewing machine with synchronization feeding device according to claim 1, it is characterised in that: the driving wheel is logical
Cross drive sprocket axle and end face screw, driven wheel by follower shaft and the setting of rear tugboat tugboat shell back plate and tugboat frame foreboard it
Between.
7. a kind of sewing machine with synchronization feeding device according to claim 1, it is characterised in that: the driving wheel is logical
It crosses synchronous belt to connect with driven wheel, the side of the synchronous belt is provided with tensioning wheel or tensioning bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267144.9A CN106498632B (en) | 2016-12-31 | 2016-12-31 | A kind of sewing machine with synchronization feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267144.9A CN106498632B (en) | 2016-12-31 | 2016-12-31 | A kind of sewing machine with synchronization feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498632A CN106498632A (en) | 2017-03-15 |
| CN106498632B true CN106498632B (en) | 2019-07-09 |
Family
ID=58334975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611267144.9A Active CN106498632B (en) | 2016-12-31 | 2016-12-31 | A kind of sewing machine with synchronization feeding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106498632B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978678A (en) * | 2017-05-17 | 2017-07-25 | 宁波艾克斯曼缝纫机有限公司 | Synchronous feeding mechanism above and below flat seam machine |
| CN111206340B (en) * | 2018-11-21 | 2021-07-02 | 吴江市优力机械有限公司 | Mop wheel device capable of feeding materials synchronously with sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871579Y (en) * | 2005-11-21 | 2007-02-21 | 罗千 | Cloth-dragging wheel driving mechanism of sewing machine |
| CN201864914U (en) * | 2010-11-25 | 2011-06-15 | 西安标准工业股份有限公司 | Sewing machine dragging mechanism capable of realizing complete-cycle intermittent movement |
| JP4795413B2 (en) * | 2008-08-29 | 2011-10-19 | 啓翔股▲ふん▼有限公司 | Differential cloth feed control mechanism of sewing machine |
| CN203960542U (en) * | 2014-08-05 | 2014-11-26 | 宁波卡维自动化科技有限公司 | Automatic moulding plate Sewing machines tugboat lifting device |
| CN205688146U (en) * | 2016-06-07 | 2016-11-16 | 浙江中森缝纫机有限公司 | The auxiliary feeding drive mechanism of one yeast inoculation wrist machine |
-
2016
- 2016-12-31 CN CN201611267144.9A patent/CN106498632B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871579Y (en) * | 2005-11-21 | 2007-02-21 | 罗千 | Cloth-dragging wheel driving mechanism of sewing machine |
| JP4795413B2 (en) * | 2008-08-29 | 2011-10-19 | 啓翔股▲ふん▼有限公司 | Differential cloth feed control mechanism of sewing machine |
| CN201864914U (en) * | 2010-11-25 | 2011-06-15 | 西安标准工业股份有限公司 | Sewing machine dragging mechanism capable of realizing complete-cycle intermittent movement |
| CN203960542U (en) * | 2014-08-05 | 2014-11-26 | 宁波卡维自动化科技有限公司 | Automatic moulding plate Sewing machines tugboat lifting device |
| CN205688146U (en) * | 2016-06-07 | 2016-11-16 | 浙江中森缝纫机有限公司 | The auxiliary feeding drive mechanism of one yeast inoculation wrist machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106498632A (en) | 2017-03-15 |
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Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |