CN208917468U - A kind of computer roller sewing machine short thread trimmer automatically - Google Patents
A kind of computer roller sewing machine short thread trimmer automatically Download PDFInfo
- Publication number
- CN208917468U CN208917468U CN201821420039.9U CN201821420039U CN208917468U CN 208917468 U CN208917468 U CN 208917468U CN 201821420039 U CN201821420039 U CN 201821420039U CN 208917468 U CN208917468 U CN 208917468U
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- thread trimmer
- thread
- toggle switch
- knife rest
- sewing machine
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Abstract
The utility model discloses a kind of computer roller sewing machine short thread trimmers automatically, it includes casing and the knife rest on the outside of cannula tip, the top of casing is equipped with output gear, the bottom end of knife rest is equipped with the transmission gear cooperated with output gear, one movable axis is penetrated from knife rest top and is connect with transmission gear, the top of casing is also cased with thread trimmer and toggle switch, toggle switch is arranged on thread trimmer top, one end of thread trimmer and the top of movable axis connect, one end of toggle switch is connect by an ox horn crankshaft with knife rest, the top of knife rest is fixed with a tool fixing frame, tool fixing frame top is equipped with thread tension disc, the edge of a knife that thread trimmer top has protrudes into a needle plate, thread tension disc protrudes into needle plate and is arranged close to thread trimmer.Left and right is cut when thread trimmer works, and thread trimmer can move in needle plate track groove, and the thread trimmer edge of a knife is close from needlework, and what line can be cut is very short.
Description
Technical field
It is especially a kind of for the sewing of leather shoes industry the utility model relates to a kind of automation technical field of sewing equipment
Computer roller sewing machine short thread trimmer automatically.
Background technique
Roller sewing machine is one kind of sewing machine, is used for riding boots, fortune, playshoes, sponge shoes, high leather footwear and luggage seam
System, the tangential way of the thread trimmer of the roller sewing machine of the prior art are to use incision in lever principle, are stayed on leather after trimming
About 12 millimeters of wire length, the line left is too long.
Utility model content
In view of the defect of the above-mentioned prior art, the purpose of this utility model is that: it is automatically short to provide a kind of computer roller sewing machine
Thread trimmer.
The technical solution of the utility model is: a kind of computer roller sewing machine short thread trimmer automatically, it includes casing and position
Knife rest on the outside of cannula tip, the top of casing are equipped with output gear, and the bottom end of knife rest is equipped with the biography cooperated with output gear
Moving gear, a movable axis are penetrated from knife rest top and are connect with transmission gear, and the top of casing is also cased with thread trimmer and toggle switch,
Toggle switch setting connects on thread trimmer top, one end of thread trimmer and the top of movable axis, and one end of toggle switch passes through an ox horn
Crankshaft is connect with knife rest, and the top of knife rest is fixed with a tool fixing frame, and tool fixing frame top is equipped with thread tension disc, and thread trimmer top has
The edge of a knife protrude into a needle plate, thread tension disc protrudes into needle plate and is arranged close to thread trimmer.
Further, the bottom end of the knife rest is equipped with groove, and transmission gear is caught in groove, and circle is equipped among transmission gear
Hole, the bottom end of movable axis pass through circular hole and fix with movable axis.
Further, the thread trimmer has arc groove, and thread trimmer is covered by arc groove in cannula tip, and the one of thread trimmer
End has fixed station, and fixed station is fixed with movable axis top.
Further, the toggle switch has annulus, and toggle switch is covered by annulus in cannula tip, one end of toggle switch and
The top of ox horn crankshaft connects.
Further, the track groove protruded into for thread trimmer top is equipped in the needle plate top, thread tension disc protrudes into track groove
It is interior.
Using a kind of computer roller sewing machine provided by the utility model short thread trimmer automatically, the beneficial effect is that: thread trimmer
Left and right is cut when work, and thread trimmer can move in needle plate track groove, and the thread trimmer edge of a knife is close from needlework, line can be cut
It is very short.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the decomposition diagram of the utility model；
Fig. 3 is the structural schematic diagram of the needle plate of the utility model.
It is as shown in the figure: 1-casing, 2-knife rests, 3-output gears, 4-transmission gears, 5-movable axis, 6-thread trimmers,
6.1-the edges of a knife, 61-arc grooves, 62-fixed stations, 7-toggle switch, 71-annulus, 8-ox horn crankshafts, 9-tool fixing frames, 10-
Thread tension disc, 11-grooves, 12-circular holes, 13-track grooves, 14-needle plates.
Specific embodiment
For it is relatively intuitive, be fully understood by the technical solution of the utility model, now just combine the progress of the utility model attached drawing
Unrestricted feature description is as follows:
As shown in Fig. 1-Fig. 3, a kind of computer roller sewing machine short thread trimmer automatically, it includes casing 1 and is located at 1 top of casing
The knife rest 2 in outside, the top of casing 1 are equipped with output gear 3, and the bottom end of knife rest 2 is equipped with the transmission gear cooperated with output gear 3
4, a movable axis 5 is penetrated from 2 top of knife rest and is connect with transmission gear 4, and the top of casing 1 is also cased with thread trimmer 6 and toggle switch
7, toggle switch 7 is arranged on 6 top of thread trimmer, and one end of thread trimmer 6 is connect with the top of movable axis 5, and 6 position of thread trimmer can be micro-
It adjusts, one end of toggle switch 7 is connect by an ox horn crankshaft 8 with knife rest 2, and the top of knife rest 2 is fixed with a tool fixing frame 9, tool fixing frame 9
Top is equipped with thread tension disc 10, and the edge of a knife 6.1 that 6 top of thread trimmer has protrudes into a needle plate 14, needle plate 14 and other component point
Installation is opened, thread tension disc 10 protrudes into needle plate 14 and is arranged close to thread trimmer 6.
The bottom end of knife rest 2 is equipped with groove 11, and transmission gear 4 is caught in groove 11, and circular hole 12 is equipped among transmission gear 4,
The bottom end of movable axis 5 passes through circular hole 12 and fixes with movable axis 5.
Thread trimmer 6 has arc groove 61, and by 61 sets of arc groove on 1 top of casing, one end of thread trimmer 6 has thread trimmer 6
There is fixed station 62, fixed station 62 is fixed with 5 top of movable axis.
Casing 1 connects power output device when working, and output gear 3 is rotated with nutating gear 4 when work, transmission gear
4 drive movable axis 5 to rotate, and then thread trimmer 6 being capable of side-to-side movement.
Toggle switch 7 has annulus 71, and toggle switch 7 is by 71 sets of annulus in 1 top of casing, one end of toggle switch 7 and ox horn
The top of crankshaft 8 connects.
The track groove 13 protruded into for 6 top of thread trimmer is equipped in 14 top of needle plate, thread tension disc 10 protrudes into track groove 13.It cuts
Left and right is cut when line knife 6 works, and thread trimmer 6 can move in 14 track groove 13 of needle plate, and 6 edge of a knife 6.1 of thread trimmer is from needlework
Close, what line can be cut is very short, and about 4 millimeters of line on leather are stayed in after trimming.
Certainly, the above is only the preferred embodiments of the present utility model only, and therefore, it does not limit the patents of the utility model
Range, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, should all similarly wrap
Within scope of patent protection contained in the utility model.
Claims (5)
1. a kind of computer roller sewing machine short thread trimmer automatically, it is characterised in that: it includes casing and the knife on the outside of cannula tip
Frame, the top of casing are equipped with output gear, and the bottom end of knife rest is equipped with the transmission gear cooperated with output gear, and a movable axis is from knife
Frame top penetrates and connect with transmission gear, and the top of casing is also cased with thread trimmer and toggle switch, and toggle switch is arranged in thread trimmer
Top, one end of thread trimmer and the top of movable axis connect, and one end of toggle switch is connect by an ox horn crankshaft with knife rest, knife rest
Top be fixed with a tool fixing frame, tool fixing frame top is equipped with thread tension disc, and the edge of a knife that thread trimmer top has protrudes into a needle plate,
Thread tension disc protrudes into needle plate and is arranged close to thread trimmer.
2. a kind of computer roller sewing machine according to claim 1 short thread trimmer automatically, it is characterised in that: the bottom end of the knife rest
Equipped with groove, transmission gear is caught in groove, is equipped with circular hole among transmission gear, the bottom end of movable axis pass through circular hole and with activity
Axis is fixed.
3. a kind of computer roller sewing machine according to claim 1 short thread trimmer automatically, it is characterised in that: the thread trimmer has
Arc groove, thread trimmer are covered by arc groove in cannula tip, and one end of thread trimmer has fixed station, fixed station and movable axis top
It is fixed.
4. a kind of computer roller sewing machine according to claim 1 short thread trimmer automatically, it is characterised in that: the toggle switch has
Annulus, toggle switch are covered by annulus in cannula tip, and one end of toggle switch is connect with the top of ox horn crankshaft.
5. a kind of computer roller sewing machine according to claim 1 short thread trimmer automatically, it is characterised in that: in the needle plate top
Equipped with the track groove protruded into for thread trimmer top, thread tension disc is protruded into track groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420039.9U CN208917468U (en) | 2018-08-31 | 2018-08-31 | A kind of computer roller sewing machine short thread trimmer automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420039.9U CN208917468U (en) | 2018-08-31 | 2018-08-31 | A kind of computer roller sewing machine short thread trimmer automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208917468U true CN208917468U (en) | 2019-05-31 |
Family
ID=66703146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420039.9U Active CN208917468U (en) | 2018-08-31 | 2018-08-31 | A kind of computer roller sewing machine short thread trimmer automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208917468U (en) |
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2018
- 2018-08-31 CN CN201821420039.9U patent/CN208917468U/en active Active
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