CN215051196U - Short thread end thread cutting device of column type sewing machine - Google Patents
Short thread end thread cutting device of column type sewing machine Download PDFInfo
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- CN215051196U CN215051196U CN202120457439.2U CN202120457439U CN215051196U CN 215051196 U CN215051196 U CN 215051196U CN 202120457439 U CN202120457439 U CN 202120457439U CN 215051196 U CN215051196 U CN 215051196U
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Abstract
The utility model discloses a column type sewing machine stub thread tangent line device relates to sewing machine technical field, the loach carrying platform comprises a supporting fram, the top of support frame is fixed with the sewing machine body, and the top of sewing machine body is fixed with the stand, one side of stand is provided with fixed frame, and the inside rotation of fixed frame is connected with the connecting axle, the outside of connecting axle is fixed with first conical gear, the one end of connecting axle is fixed with the connecting rod that extends to the fixed frame outside, the bottom of support frame is fixed with the mount, and the top of mount rotates and is connected with pedal. The utility model discloses a pedal is stepped on and is pressed, makes pedal drive stranded conductor pulling connecting rod, makes the connecting rod drive the connecting axle and rotates certain angle, utilizes the intermeshing of first conical gear and second conical gear, makes the regulating spindle drive the dead lever and rotates, utilizes the meshing of two gears, makes two dead levers draw close each other, is convenient for cut.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a column type sewing machine stub thread trimming device.
Background
The sewing machine is a machine for forming one or more stitches on a material to be sewn by using one or more sewing threads to interlace or sew one or more layers of the material, and a column type sewing machine, also called a vertical sewing machine, is used for placing articles during sewing, and is used for welting of a shoe vamp and the like.
However, in the process of sewing by the existing sewing machine, the product sometimes needs to be cut by scissors, the process is complex, the cut stay line of the product is too long, the product needs to be cut again, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a column type sewing machine stub thread trimming device to solve current sewing machine at the in-process of sewing, the shearing of scissors need be carried out sometimes to the goods, and the process is complicated, and the goods is sheared and is stayed the line overlength, needs to be sheared once more, troublesome poeration's technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a column type sewing machine stub thread tangent line device, includes the support frame, the top of support frame is fixed with the sewing machine body, and the top of sewing machine body is fixed with the stand, one side of stand is provided with fixed frame, and the inside of fixed frame rotates and is connected with the connecting axle, the outside of connecting axle is fixed with first conical gear, the one end of connecting axle is fixed with the connecting rod that extends to the fixed frame outside, the bottom of support frame is fixed with the mount, and the top of mount rotates and is connected with pedally, spring and support frame swing joint are passed through to pedaled bottom, stranded wire and connecting rod fixed connection are passed through at pedaled top, the inside of fixed frame rotates and is connected with the regulating spindle, and the outside of regulating spindle is fixed with the gear, the outside of regulating spindle is fixed with the dead lever, and the end of dead lever is provided with the cutter.
Preferably, a second bevel gear meshed with the first bevel gear is fixed at the bottom of one group of the adjusting shafts.
Preferably, both ends of the fixing frame are provided with through holes corresponding to the fixing rods.
Preferably, the inner side of the fixing frame is provided with a through groove corresponding to the connecting rod.
Preferably, the outer side of the connecting shaft is provided with a torsion spring, and two sides of the torsion spring are respectively and fixedly connected with the first bevel gear and the inner wall of the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pedal is stepped on and is pressed, makes pedal drive the stranded conductor and stimulates the connecting rod, makes the connecting rod drive the connecting axle and rotates certain angle, utilizes the intermeshing of first conical gear and second conical gear, makes the regulating spindle drive the dead lever and rotates, utilizes the meshing of two gears, makes two dead levers draw close each other, is convenient for cut;
2. the utility model discloses a fixed frame is fixed on the surface of stand, makes the dead lever rotate and cuts, and through the height of adjusting fixed frame, the height of dead lever can be adjusted to carry out the height of different goods cutting, be convenient for carry out the cutting operation.
Drawings
FIG. 1 is a schematic structural view of the sewing machine body of the present invention;
fig. 2 is a schematic structural view of the fixing frame of the present invention;
fig. 3 is a schematic side view of the fixing frame of the present invention.
In the figure: 1. a support frame; 2. a sewing machine body; 3. a column; 4. a fixing frame; 5. a connecting shaft; 6. a connecting rod; 7. a fixed mount; 8. pedaling; 9. a spring; 10. stranding; 11. a first bevel gear; 12. an adjustment shaft; 13. a gear; 14. a through hole; 15. fixing the rod; 16. a cutter; 17. a through groove; 18. a torsion spring; 19. a second bevel gear.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-3, a string type sewing machine stub thread cutting device comprises a support frame 1, a sewing machine body 2 is fixed on the top of the support frame 1, a column 3 is fixed on the top of the sewing machine body 2, a fixing frame 4 is arranged on one side of the column 3, a connecting shaft 5 is rotatably connected inside the fixing frame 4, a first bevel gear 11 is fixed on the outer side of the connecting shaft 5, a connecting rod 6 extending to the outer side of the fixing frame 4 is fixed on one end of the connecting shaft 5, a fixing frame 7 is fixed on the bottom of the support frame 1, a pedal 8 is rotatably connected on the top of the fixing frame 7, the bottom of the pedal 8 is movably connected with the support frame 1 through a spring 9, the top of the pedal 8 is fixedly connected with the connecting rod 6 through a stranded wire 10, an adjusting shaft 12 is rotatably connected inside the fixing frame 4, a gear 13 is fixed on the outer side of the adjusting shaft 12, a fixing rod 15 is fixed on the outer side of the adjusting shaft 12, and a cutter 16 is provided at the end of the fixing rod 15.
In this embodiment, the engagement of the two adjusting shafts 12 makes the fixing rods 15 on the two adjusting shafts 12 rotate by a certain angle until the two fixing rods 15 approach each other to contact, and the cutter 16 on the fixing rods 15 is close to the position of the sewing thread, so as to facilitate cutting.
In particular, please refer to fig. 2 and 3, wherein a second bevel gear 19 is fixed at the bottom of the set of adjusting shafts 12 and is meshed with the first bevel gear 11.
Through adopting above-mentioned technical scheme, be convenient for rotate one of them regulating spindle 12, utilize the intermeshing of two gears 13, make another regulating spindle 12 antiport, be convenient for two regulating spindles 12 drive the cutter 16 and rotate the cutting, be convenient for carry out the tangent line of goods.
Specifically, please refer to fig. 1, 2 and 3, the fixing frame 4 has through holes 14 at both ends thereof corresponding to the fixing rods 15.
Through adopting above-mentioned technical scheme, be convenient for cutter 16's rotation.
In particular, please refer to fig. 2 and 3, the inner side of the fixed frame 4 is provided with a through slot 17 corresponding to the connecting rod 6.
Through adopting above-mentioned technical scheme, the connecting rod 6 of being convenient for rotates in logical groove 17 is inside.
Specifically, please refer to fig. 2 and 3, a torsion spring 18 is disposed outside the connecting shaft 5, and two sides of the torsion spring 18 are respectively fixedly connected to the first bevel gear 11 and the inner wall of the fixing frame 4.
Through adopting above-mentioned technical scheme, be convenient for when the stranded conductor drives connecting rod 6 and rotates, make cutter 16 cut, make torsional spring 18 take place to twist reverse, after loosening pedal 8, under the reseing of torsional spring 18, make cutter 16 reseed, be convenient for cut once more.
The working principle is as follows: through stepping on the presser foot and stepping on 8, make pedal 8 drive stranded conductor 10 pulling connecting rod 6, make connecting rod 6 drive connecting axle 5 and rotate certain angle, utilize the intermeshing of first bevel gear 11 and second bevel gear 19, make regulating spindle 12 drive dead lever 15 rotate, utilize the meshing of two gears 13, make two dead levers 15 draw close each other, be convenient for cut, fixed frame 4 is fixed on the surface of stand 3, make dead lever 15 rotate and cut, height through adjusting fixed frame 4, can adjust the height of dead lever 15, thereby carry out the height of different goods cutting, be convenient for carry out the cutting operation.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (5)
1. The utility model provides a column type sewing machine stub thread trimming device, includes support frame (1), its characterized in that: the top of support frame (1) is fixed with sewing machine body (2), and the top of sewing machine body (2) is fixed with stand (3), one side of stand (3) is provided with fixed frame (4), and the inside of fixed frame (4) rotates and is connected with connecting axle (5), the outside of connecting axle (5) is fixed with first conical gear (11), the one end of connecting axle (5) is fixed with connecting rod (6) that extend to the fixed frame (4) outside, the bottom of support frame (1) is fixed with mount (7), and the top of mount (7) rotates and is connected with pedal (8), the bottom of pedal (8) passes through spring (9) and support frame (1) swing joint, the top of pedal (8) passes through stranded conductor (10) and connecting rod (6) fixed connection, the inside of fixed frame (4) rotates and is connected with regulating spindle (12), and a gear (13) is fixed on the outer side of the adjusting shaft (12), a fixing rod (15) is fixed on the outer side of the adjusting shaft (12), and a cutter (16) is arranged at the tail end of the fixing rod (15).
2. The string trimmer according to claim 1, wherein the thread trimmer further comprises: and a second bevel gear (19) which is meshed with the first bevel gear (11) is fixed at the bottom of one group of the adjusting shafts (12).
3. The string trimmer according to claim 1, wherein the thread trimmer further comprises: both ends of the fixing frame (4) are provided with through holes (14) corresponding to the fixing rods (15).
4. The string trimmer according to claim 1, wherein the thread trimmer further comprises: the inner side of the fixed frame (4) is provided with a through groove (17) corresponding to the connecting rod (6).
5. The string trimmer according to claim 1, wherein the thread trimmer further comprises: the outer side of the connecting shaft (5) is provided with a torsion spring (18), and two sides of the torsion spring (18) are respectively fixedly connected with the first bevel gear (11) and the inner wall of the fixing frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457439.2U CN215051196U (en) | 2021-03-03 | 2021-03-03 | Short thread end thread cutting device of column type sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457439.2U CN215051196U (en) | 2021-03-03 | 2021-03-03 | Short thread end thread cutting device of column type sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215051196U true CN215051196U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120457439.2U Active CN215051196U (en) | 2021-03-03 | 2021-03-03 | Short thread end thread cutting device of column type sewing machine |
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| CN (1) | CN215051196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI835049B (en) | 2022-01-13 | 2024-03-11 | 宏澄精密工業有限公司 | Automatic thread trimming device of sewing machine |
-
2021
- 2021-03-03 CN CN202120457439.2U patent/CN215051196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI835049B (en) | 2022-01-13 | 2024-03-11 | 宏澄精密工業有限公司 | Automatic thread trimming device of sewing machine |
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