CN207244166U - A kind of great wheel device of flat seam machine - Google Patents
A kind of great wheel device of flat seam machine Download PDFInfo
- Publication number
- CN207244166U CN207244166U CN201721326519.4U CN201721326519U CN207244166U CN 207244166 U CN207244166 U CN 207244166U CN 201721326519 U CN201721326519 U CN 201721326519U CN 207244166 U CN207244166 U CN 207244166U
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- CN
- China
- Prior art keywords
- shaft
- cylinder
- block
- lower whorl
- copper ring
- Prior art date
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Abstract
The utility model discloses a kind of great wheel device of flat seam machine,Including casing and lower whorl,Fixed frame is installed in the casing,Fixed block is installed on the fixed frame,The bottom of shell is provided with cylinder block,Cylinder is installed on the cylinder block,Cylinder main shaft is connected with the cylinder,Drive block is connected with the cylinder main shaft,Bearing is installed in the drive block,Moving block is installed on the bearing,Transmission shaft is connected with the moving block,Pitman shaft is connected with the transmission shaft,One end of the pitman shaft is connected with countershaft,The other end of the pitman shaft is connected with main shaft,The lower whorl is equipped with connecting hole,Connecting shaft is installed on the lower whorl,The lower whorl is connected by connecting shaft with upper wheel,Big copper ring is installed in the connecting hole,Small copper ring is installed in the big copper ring,The small copper ring is installed on one end of main shaft.The utility model is capable of providing the power of bigger, reduces abrasion, more convenient to use.
Description
Technical field
The utility model relates to quilting field of mechanical technique, is specifically a kind of great wheel device of flat seam machine.
Background technology
Sewing machine for covering chain stitch mainly with a sewing thread, forms a kind of stitching on sewing, hands over one or more layers sewing
The machine knitted or united by a seam, flat seam machine are most basic car types in sewing device, and the stitching neat appearance that sews, stitching are equal
Even, smooth firmly sewing velocity is fast, easy to operate, using being easily understood.
Existing flat seam machine uses the power that single eccentric wheel moves up and down as syringe needle, but thicker or harder in sewing
When, it is difficult to there is enough power to pass through sewing, reach the effect of sewing.
Utility model content
The purpose of this utility model is to provide a kind of great wheel device of flat seam machine, to solve in the prior art using single
The power that eccentric wheel moves up and down as syringe needle, but when sewing is thicker or harder, it is difficult to there is enough power to pass through sewing,
The problems such as reaching the effect of sewing.
To achieve the above object, the utility model provides following technical solution：A kind of great wheel device of flat seam machine, including machine
Shell and lower whorl, are provided with fixed frame in the casing, fixed block are provided with the fixed frame, the bottom of shell is provided with gas
Cylinder seat, is provided with cylinder on the cylinder block, cylinder main shaft is connected with the cylinder, transmission is connected with the cylinder main shaft
Block, is provided with bearing in the drive block, moving block is provided with the bearing, transmission shaft, institute are connected with the moving block
State and pitman shaft is connected with transmission shaft, one end of the pitman shaft is connected with countershaft, and the countershaft extends to the outside of casing, institute
State and handwheel is installed on countershaft, the other end of the pitman shaft is connected with main shaft, fixed block is provided with the main shaft, under described
Wheel is equipped with connecting hole, and connecting shaft is provided with the lower whorl, and the connecting shaft is equipped with two altogether, and the connecting shaft is on connection
Hole is symmetrical, and the lower whorl is connected by connecting shaft with upper wheel, and big copper ring is provided with the connecting hole, is installed in the big copper ring
There is small copper ring, the small copper ring is installed on one end of main shaft.
Preferably, the transmission shaft is connected by bearing with pitman shaft.
Preferably, the fixed block is connected by bearing with main shaft.
Preferably, the bottom of the upper wheel and lower whorl is equipped with crank mounting hole.
Preferably, one end of the countershaft is provided with scotch.
Compared with prior art, the beneficial effects of the utility model are：The utility model bottom of shell is provided with cylinder block,
Cylinder is installed on cylinder block, cylinder main shaft is connected with cylinder, drive block is connected with cylinder main shaft, is provided with drive block
Bearing, is provided with moving block on bearing, transmission shaft is connected with moving block, and pitman shaft is connected with transmission shaft, what cylinder produced
Push-and-pull power is converted to rotatory force, gives the power source of bigger；Lower whorl is equipped with connecting hole, and connecting shaft is provided with lower whorl, even
Spindle is equipped with two altogether, and connecting shaft is symmetrical on connecting hole, and lower whorl is connected by connecting shaft with upper wheel, when rotating, upper lower whorl
Rotate, the undershoot strength of bigger can be provided to syringe needle, can be to pass through thicker harder sewing；Big copper is installed in connecting hole
Ring, small copper ring is provided with big copper ring, and small copper ring is installed on one end of main shaft, passes through the connection of big copper ring and small copper ring, reduces
Abrasion of the eccentric motion for upper wheel and lower whorl, big copper ring or small copper ring are only needed replacing in damage.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model lower whorl.
Fig. 3 is the scheme of installation of the utility model lower whorl.
Fig. 4 is the structure diagram of the utility model cylinder.
In figure：1- casings；Taken turns on 2-；3- lower whorls；4- fixed frames；5- fixed blocks；6- main shafts；7- pitman shafts；8- cylinders；9-
Countershaft；10- scotch；11- handwheels；12- connecting shafts；13- connecting holes；14- crank mounting holes；15- small copper rings；The big copper rings of 16-；
17- bearings；18- transmission shafts；19- moving blocks；20- cylinder main shafts；21- drive blocks；22- cylinder blocks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the utility model embodiment, a kind of great wheel device of flat seam machine, including casing 1 and lower whorl 3,
Fixed frame 4 is installed in casing 1, fixed block 5 is installed on fixed frame 4,1 bottom of casing is provided with cylinder block 22, cylinder block 22
On cylinder 8 is installed, cylinder main shaft 20 is connected with cylinder 8, is connected with drive block 21 on cylinder main shaft 20, peace in drive block 21
Equipped with bearing 17, moving block 19 is installed on bearing 17, transmission shaft 18 is connected with moving block 19, is connected with transmission shaft 18
Bar axis 7, cylinder 8 provide the power of bigger for flat seam machine, and one end of pitman shaft 7 is connected with countershaft 9, and countershaft 9 extends to casing 1
Outside, is provided with handwheel 11 on countershaft 9, the other end of pitman shaft 7 is connected with main shaft 6, fixed block 5, lower whorl are provided with main shaft 6
3 are equipped with connecting hole 13, and connecting shaft 12 is provided with lower whorl 3, and connecting shaft 12 is equipped with two altogether, and connecting shaft 12 is on connecting hole 13
Symmetrically, wheel 2 and lower whorl 3 in fixation, lower whorl 3 are connected by connecting shaft 12 with upper wheel 2, and big copper ring 16 is provided with connecting hole 13,
Small copper ring 15 is installed, small copper ring 15 is installed on one end of main shaft 6, and big copper ring 15 is only needed replacing in damage in big copper ring 16
Or small copper ring 16, so as to reduce the abrasion of wheel 2 and lower whorl 3, transmission shaft 18 is connected by bearing 17 with pitman shaft 7, casing 1
Fixed frame 4 is inside installed, fixed block 5 is connected by bearing 17 with main shaft 6, and the bottom of upper wheel 2 and lower whorl 3 is equipped with crank installation
Hole 14, for installing thread take-up crank, one end of countershaft 9 is provided with scotch 10, prevents handwheel 11 from coming off.
The operation principle of the utility model is：1 bottom of casing is provided with cylinder block 22, and cylinder 8 is provided with cylinder block 22,
Cylinder main shaft 20 is connected with cylinder 8, drive block 21 is connected with cylinder main shaft 20, bearing 17, axis are installed in drive block 21
Hold and moving block 19 is installed on 17, transmission shaft 18 is connected with moving block 19, pitman shaft 7 is connected with transmission shaft 18, connecting rod 7 will
The push-and-pull power that cylinder 8 produces is converted to rotatory force, drives main shaft 6 to be rotated with countershaft 9, one end of pitman shaft 7 is connected with countershaft
9, countershaft 9 extends to the outside of casing 1, and handwheel 11 is provided with countershaft 9, and the other end of pitman shaft 7 is connected with main shaft 6, lower whorl 3
Connecting hole 13 is equipped with, connecting shaft 12 is installed on lower whorl 3, connecting shaft 12 is equipped with two altogether, and connecting shaft 12 is on connecting hole 13
Symmetrically, lower whorl 3 is connected by connecting shaft 12 with upper wheel 2, and two connecting shafts 12 link together upper wheel 2 with lower whorl 3, keep two
The synchronous rotation of person, upper wheel 2 are equipped with crank mounting hole 14 with the bottom of lower whorl 3, for installing thread take-up crank, in connecting hole 13
Big copper ring 16 is installed, small copper ring 15 is installed in big copper ring 16, small copper ring 15 is installed on one end of main shaft 6, big copper ring 16, small
Copper ring 15 connects main shaft 6 and upper wheel 2, lower whorl 3, and eccentric motion can cause the abrasion of big copper ring 16 and small copper ring 15, avoid
The abrasion of wheel 2, lower whorl 3 and main shaft 6, transmission shaft 18 are connected by bearing 17 with pitman shaft 7, and fixed frame 4 is provided with casing 1,
Fixed block 5 is installed, fixed block 5 is connected with main shaft 6 by bearing 17, main shaft 6 is fixed on casing 1, structure on fixed frame 4
More stablize.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of great wheel device of flat seam machine, including casing（1）And lower whorl（3）, it is characterised in that：The casing（1）Interior installation
There is fixed frame（4）, the fixed frame（4）On fixed block is installed（5）, the casing（1）Bottom is provided with cylinder block（22）, institute
State cylinder block（22）On cylinder is installed（8）, the cylinder（8）On be connected with cylinder main shaft（20）, the cylinder main shaft（20）
On be connected with drive block（21）, the drive block（21）Bearing is inside installed（17）, the bearing（17）On moving block is installed
（19）, the moving block（19）On be connected with transmission shaft（18）, the transmission shaft（18）On be connected with pitman shaft（7）, the company
Bar axis（7）One end be connected with countershaft（9）, the countershaft（9）Extend to casing（1）Outside, the countershaft（9）On be provided with
Handwheel（11）, the pitman shaft（7）The other end be connected with main shaft（6）, the lower whorl（3）It is equipped with connecting hole（13）, it is described
Lower whorl（3）On connecting shaft is installed（12）, the connecting shaft（12）Two are equipped with altogether, the connecting shaft（12）On connecting hole
（13）Symmetrically, the lower whorl（3）Pass through connecting shaft（12）With upper wheel（2）It is connected, the connecting hole（13）Big copper ring is inside installed
（16）, the big copper ring（16）Small copper ring is inside installed（15）, the small copper ring（15）Installed in main shaft（6）One end.
A kind of 2. great wheel device of flat seam machine according to claim 1, it is characterised in that：The transmission shaft（18）Pass through axis
Hold（17）With pitman shaft（7）It is connected.
A kind of 3. great wheel device of flat seam machine according to claim 1, it is characterised in that：The fixed block（5）Pass through axis
Hold（17）With main shaft（6）It is connected.
A kind of 4. great wheel device of flat seam machine according to claim 1, it is characterised in that：The upper wheel（2）With lower whorl（3）
Bottom be equipped with crank mounting hole（14）.
A kind of 5. great wheel device of flat seam machine according to claim 1, it is characterised in that：The countershaft（9）One end peace
Equipped with scotch（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326519.4U CN207244166U (en) | 2017-10-16 | 2017-10-16 | A kind of great wheel device of flat seam machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326519.4U CN207244166U (en) | 2017-10-16 | 2017-10-16 | A kind of great wheel device of flat seam machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244166U true CN207244166U (en) | 2018-04-17 |
Family
ID=61890177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326519.4U Expired - Fee Related CN207244166U (en) | 2017-10-16 | 2017-10-16 | A kind of great wheel device of flat seam machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207244166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950898A (en) * | 2018-10-09 | 2018-12-07 | 刘炜煌 | A kind of crew neck sewing machine |
-
2017
- 2017-10-16 CN CN201721326519.4U patent/CN207244166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950898A (en) * | 2018-10-09 | 2018-12-07 | 刘炜煌 | A kind of crew neck sewing machine |
| CN108950898B (en) * | 2018-10-09 | 2024-06-07 | 石狮市伟马智能科技股份有限公司 | Round collar sewing machine |
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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: 20180417 Termination date: 20211016 |