CN211872267U - Automatic bobbin thread replacing mechanism of electric sewing machine - Google Patents
Automatic bobbin thread replacing mechanism of electric sewing machine Download PDFInfo
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- CN211872267U CN211872267U CN201922088825.4U CN201922088825U CN211872267U CN 211872267 U CN211872267 U CN 211872267U CN 201922088825 U CN201922088825 U CN 201922088825U CN 211872267 U CN211872267 U CN 211872267U
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Abstract
The utility model relates to an automatic bottom thread replacing mechanism of an electric sewing machine, wherein a sewing machine base is arranged at the bottom of a sewing machine shell; a sewing machine motor is embedded in the sewing machine shell; the sewing machine motor is connected with a needle control box arranged on the upper part of the sewing machine shell; the needle control box controls the sewing machine needle positioned below the needle control box; a sewing machine table positioned on the table supporting table is arranged below the sewing machine needle; the below of sewing machine platen is equipped with the automatic mechanism of changing of bottom line for the operation of changing the sewing bottom line is accomplished to the automation, the utility model has the advantages of simple overall structure, improve with low costsly, avoided artifical change to the bottom line, can realize sewing machine's automatic change bottom line to use manpower sparingly, reduce the recruitment cost, accord with the production and processing demand of middle-size and small-size enterprise, the popularization nature is wider.
Description
Technical Field
The utility model relates to a in textile product manufacture equipment field, especially, relate to an automatic bottom line mechanism of changing of electrodynamic type sewing machine.
Background
The bed sheet is one of textiles used on beds, is also called as a bed sheet and a quilt cover, generally adopts broad fabric with soft hand feeling and good heat retention, and is a common article in daily life of people.
Most of the existing production modes are matched with one another manually and by equipment to process the bed sheets one by one in sequence until the bed sheets are processed, but the number of workers is large in the processing modes, the required equipment is large, the occupied space is large, the labor cost is high, the equipment capable of producing the bed sheets in a full-automatic mode is urgently needed, and in the equipment capable of automatically generating the bed sheets, in order to increase the generation efficiency, a mechanism capable of automatically replacing the bottom line mechanism is required to be designed, and the processing efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing an automatic bottom thread replacing mechanism of an electric sewing machine, which has simple structure and convenient operation and can automatically replace the bottom thread mechanism.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic bobbin thread replacing mechanism of an electric sewing machine comprises: a sewing machine shell, a sewing machine base, a sewing machine motor, a needle control box, a sewing machine needle, a table support table, a sewing machine table and a bottom thread automatic replacing mechanism; the bottom of the sewing machine shell is provided with a sewing machine base; a sewing machine motor is embedded in the sewing machine shell; the sewing machine motor is connected with a needle control box arranged on the upper part of the sewing machine shell; the needle control box controls the sewing machine needle positioned below the needle control box; a sewing machine table positioned on the table supporting table is arranged below the sewing machine needle; and a bottom thread automatic replacing mechanism is arranged below the sewing machine table and is used for automatically completing the operation of replacing the sewing bottom thread.
Furthermore, the bottom line automatic replacing mechanism comprises a driving motor, a rotating shaft, a coil rack turntable, a spare shuttle assembly, a matching shaft and a flange plate; the driving motor is embedded in the sewing machine shell; the rotating shaft is fixed on a rotating shaft of the driving motor, and a coil frame turntable is fixed at the other end of the rotating shaft; the coil rack turntable is provided with three standby shuttle assemblies, and the other end of the coil rack turntable is provided with three matching shafts; the matching shaft is matched with a flange plate hole on the flange plate; the flange plate is sleeved on the rotating shaft and is positioned between the driving motor and the coil rack turntable.
Furthermore, each spare shuttle assembly consists of a rotating shuttle plate motor, a rotating shuttle shaft, a shuttle core, a shuttle, a rotating shuttle plate, a shuttle door cover and a shuttle door cover rotating shaft; the rotating shuttle plate motor penetrates through the coil rack turntable to be connected with the rotating shuttle shaft, and the two ends of the rotating shuttle shaft are respectively sleeved with the shuttle core and the shuttle; the top of the rotating shuttle shaft is provided with a rotating shuttle plate; the rotating shuttle plate is provided with a shuttle door cover, the shuttle door cover is connected with a rotating shaft of the shuttle door cover through a switching piece, and the rotating shaft of the shuttle door cover is arranged on the coil frame turntable.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses the automatic bobbin thread mechanism of changing of electrodynamic type sewing machine of scheme, overall structure is simple, improves with low costs, has avoided artifical change to the bobbin thread, can have realized sewing machine's automatic bobbin thread of changing to use manpower sparingly, reduce the recruitment cost, accord with the production and processing demand of middle-size and small-size enterprise, the popularization is wider.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the bobbin thread automatic replacing mechanism;
wherein: 1. a drive motor; 2. a coil former turntable; 3. a mating shaft; 4. a flange hole; 5. a flange plate; 6. a platen support table; 7. a shuttle door cover rotating shaft; 8. a shuttle door cover; 9. a shuttle; 10. a sewing machine motor; 11. a sewing machine needle; 12. a sewing machine table; 13. a sewing machine base; 14. a sewing machine housing; 15. a needle control box; 16. a rotating shaft; 17. a rotating shuttle plate; 18. a rotating shuttle plate motor; 19. a bobbin; 20. a rotating shuttle shaft; 21. an adapter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, an embodiment of the present invention provides an automatic bobbin thread replacing mechanism for an electric sewing machine, including: a sewing machine shell 14, a sewing machine base 13, a sewing machine motor 10, a needle control box 15, a sewing machine needle 11, a table supporting table 6, a sewing machine table 12 and a bottom thread automatic replacing mechanism; specifically, a sewing machine base is arranged at the bottom of the sewing machine shell 14, and a sewing machine motor 10 is embedded in the sewing machine shell 14; the sewing machine motor 10 is connected with a needle control box 15 arranged on the upper part of a sewing machine shell 14; the needle control box 15 controls the sewing machine needle 11 located therebelow; a sewing machine table 12 positioned on the table supporting table 6 is arranged below the sewing machine needle 11, and the table supporting table 6 is fixed on the sewing machine table 12 through screws; and a bottom thread automatic replacing mechanism is arranged below the sewing machine table and is used for automatically completing the operation of replacing the sewing bottom thread.
As a further preferred embodiment, the bobbin thread automatic replacing mechanism comprises a driving motor 1, a rotating shaft 16, a coil rack turntable 2, a spare shuttle assembly, a matching shaft 3 and a flange plate 5; the driving motor 1 is embedded in a sewing machine shell 14, the driving motor 1 serves as power to drive the bottom line automatic replacing mechanism to operate, the automatic replacing mechanism is located below a sewing machine table 12, and one shuttle 9 is located right below a sewing machine needle 11 so as to guarantee normal sewing operation.
The rotating shaft 16 is fixed on a rotating shaft of the driving motor 1, and the other end of the rotating shaft 16 is fixed with the coil frame turntable 2; the coil rack turntable 2 is provided with three spare shuttle components, and the other end of the coil rack turntable 2 is provided with three matching shafts 3; the matching shaft 3 is matched with a flange plate hole 4 on a flange plate 5; the flange 5 is sleeved on the rotating shaft 16 and is positioned between the driving motor 1 and the coil rack turntable 2.
As a further preferred embodiment, each spare shuttle assembly consists of a shuttle 9, a shuttle door cover 8, a shuttle door cover rotating shaft 7, a rotating shuttle plate motor 18, a rotating shuttle plate 17 and a rotating shuttle shaft 20; the rotating shuttle plate motor 18 penetrates through the coil rack turntable 2 to be connected with a rotating shuttle shaft 20, and a shuttle core 19 and a shuttle 9 are respectively sleeved at two ends of the rotating shuttle shaft 20; the top of the rotating shuttle shaft 20 is provided with a rotating shuttle plate 17; the rotating shuttle plate 17 is provided with a shuttle door cover 8, the shuttle door cover 8 is connected with a shuttle door cover rotating shaft 7 through an adapter 21, and the shuttle door cover rotating shaft 7 is arranged on the coil frame turntable 2.
The specific working principle is as follows:
when the bobbin 19 in the spare shuttle assembly below the sewing machine table 12 is used up, the driving motor 1 pushes the rotating shaft 16 connected with the driving motor, the coil rack turntable 2 fixed on the rotating shaft 16 moves forwards along with the rotating shaft 16, the matching shaft 3 on the coil rack turntable 2 is disengaged from the flange 5, and then the driving motor 1 drives the rotating shaft 16 to rotate so as to be changed to another spare shuttle assembly.
The rotating shaft 16 rotates for a fixed angle (360/number of shuttles), the coil rack turntable 2 fixed on the rotating shaft 16 also rotates for the same angle, the spare bobbin 9 reaches the position right below the sewing machine needle 11, at the moment, the driving motor 1 moves to retract the rotating shaft 16, so that the matching shaft 3 on the coil rack turntable 2 fixed with the rotating shaft is matched and locked with the flange plate hole 4 again, and the thread changing is completed.
The utility model discloses an automatic bobbin thread mechanism of changing of electrodynamic type sewing machine, overall structure is simple, improves with low costs, has avoided artifical change to the bobbin thread, can realize sewing machine's automatic bobbin thread of changing to use manpower sparingly, reduce the recruitment cost, accord with the production and processing demand of middle-size and small-size enterprise, the popularization nature is wider.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides an automatic bobbin thread mechanism of changing of electrodynamic type sewing machine which characterized in that includes: a sewing machine shell, a sewing machine base, a sewing machine motor, a needle control box, a sewing machine needle, a table support table, a sewing machine table and a bottom thread automatic replacing mechanism; the bottom of the sewing machine shell is provided with a sewing machine base; a sewing machine motor is embedded in the sewing machine shell; the sewing machine motor is connected with a needle control box arranged on the upper part of the sewing machine shell; the needle control box controls the sewing machine needle positioned below the needle control box; a sewing machine table positioned on the table supporting table is arranged below the sewing machine needle; and a bottom thread automatic replacing mechanism is arranged below the sewing machine table and is used for automatically completing the operation of replacing the sewing bottom thread.
2. The electric sewing machine automatic bobbin thread replacing mechanism according to claim 1, wherein: the automatic bottom line replacing mechanism comprises a driving motor, a rotating shaft, a coil rack turntable, a standby shuttle assembly, a matching shaft and a flange plate; the driving motor is embedded in the sewing machine shell; the rotating shaft is fixed on a rotating shaft of the driving motor, and a coil frame turntable is fixed at the other end of the rotating shaft; the coil rack turntable is provided with three standby shuttle assemblies, and the other end of the coil rack turntable is provided with three matching shafts; the matching shaft is matched with a flange plate hole on the flange plate; the flange plate is sleeved on the rotating shaft and is positioned between the driving motor and the coil rack turntable.
3. The electric sewing machine automatic bobbin thread replacing mechanism according to claim 2, wherein: each spare shuttle assembly consists of a rotating shuttle plate motor, a rotating shuttle shaft, a shuttle core, a shuttle, a rotating shuttle plate, a shuttle door cover and a shuttle door cover rotating shaft; the rotating shuttle plate motor penetrates through the coil rack turntable to be connected with the rotating shuttle shaft, and the two ends of the rotating shuttle shaft are respectively sleeved with the shuttle core and the shuttle; the top of the rotating shuttle shaft is provided with a rotating shuttle plate; the rotating shuttle plate is provided with a shuttle door cover, the shuttle door cover is connected with a rotating shaft of the shuttle door cover through a switching piece, and the rotating shaft of the shuttle door cover is arranged on the coil frame turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088825.4U CN211872267U (en) | 2019-11-28 | 2019-11-28 | Automatic bobbin thread replacing mechanism of electric sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088825.4U CN211872267U (en) | 2019-11-28 | 2019-11-28 | Automatic bobbin thread replacing mechanism of electric sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211872267U true CN211872267U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922088825.4U Active CN211872267U (en) | 2019-11-28 | 2019-11-28 | Automatic bobbin thread replacing mechanism of electric sewing machine |
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| Country | Link |
|---|---|
| CN (1) | CN211872267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265778A (en) * | 2021-07-19 | 2021-08-17 | 江苏夏维怡纺织科技有限公司 | Automatic auxiliary device for sewing baby clothes |
-
2019
- 2019-11-28 CN CN201922088825.4U patent/CN211872267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265778A (en) * | 2021-07-19 | 2021-08-17 | 江苏夏维怡纺织科技有限公司 | Automatic auxiliary device for sewing baby clothes |
| CN113265778B (en) * | 2021-07-19 | 2021-09-14 | 江苏夏维怡纺织科技有限公司 | Automatic auxiliary device for sewing baby clothes |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 555, Jiangxing East Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou qiongpairuite Technology Co.,Ltd. Address before: No. 198, Ludang Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Province, 215000 Patentee before: SUZHOU TRANSPARENT ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |