CN101469491B - Sewing machine rotating shuttle and barbed needle kit - Google Patents
Sewing machine rotating shuttle and barbed needle kit Download PDFInfo
- Publication number
- CN101469491B CN101469491B CN 200710125528 CN200710125528A CN101469491B CN 101469491 B CN101469491 B CN 101469491B CN 200710125528 CN200710125528 CN 200710125528 CN 200710125528 A CN200710125528 A CN 200710125528A CN 101469491 B CN101469491 B CN 101469491B
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- rotating shuttle
- shuttle
- hook
- bait
- shaft
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Abstract
The invention discloses a sewing machine rotating shuttle and a crochet kit, comprising a hollow rotating shuttle axis, a rotating shuttle disposed on the front end of the hollow rotating shuttle axis, a cam rotating axis, a bottom line crochet device. A transmission gear is disposed on the middle portion of the hollow rotating shuttle axis, another transmission gear is disposed on the corresponding position between the cam rotating axis and the rotating shuttle transmission gear. A cam gear is disposed on the front end of the cam rotating axis, which has a round rod disposed near the circumferential surface thereof. The bottom line crochet device comprises a crochet positioning board, an upper hook, a lower hook, a sliding board, a plurality of connection rotating pins. A connection pin is disposed between the bottom line hook device and the cam gear, and the rotating shuttle comprises a rotating shuttle front seat and a rotating shuttle rear seat. The invention provides an important improvement to sewing machine in prior art, which improves the function of the sewing machine greatly, makes user having more choice in sewing stitch, lowers production cost, has evident economic benefit.
Description
Technical field
The present invention relates to a kind of Sewing machines, relate in particular to a kind of sewing-machine rotating shuttle and barbed needle kit.
Background technology
Present Sewing machines; can only make common flush joint stitching or chain-type stitch; all only has single function; can not make common flush joint stitching and chain-type stitch on same Sewing machines; main cause is that the operation principle of chain sitch sewing machine is utilized line hook hook line, and the operation principle of common flush joint chain stitch sewing machine is to utilize the rotary shuttle hook line, and there is larger difference in both structures; can not be attached to simultaneously on same Sewing machines, therefore limit to the selection of operator to the Sewing machines stitching.
Summary of the invention
The object of the invention is to, overcome the defects of prior art, a kind of sewing-machine rotating shuttle and the barbed needle kit that can either make chain-type stitch is provided, by changing rotating shuttle, just can make common flush joint stitching or chain-type stitch.
For achieving the above object, technical scheme provided by the invention is as follows: construct a kind of sewing-machine rotating shuttle and barbed needle kit, comprise a hollow rotary shuttle shaft, be arranged on rotating shuttle, a cam shaft, a bottom line crochet hook device of hollow rotary shuttle shaft front end, described hollow rotary shuttle shaft middle part is provided with travelling gear, described cam shaft is provided with travelling gear with the corresponding part of rotary shuttle shaft travelling gear, described cam shaft front end is provided with cam wheel, and this cam wheel diametric plane is provided with a round bar near the periphery place.
Described hollow rotary shuttle shaft and cam shaft all are fixed on body by axle sleeve.
described bottom line crochet hook device comprises a crochet hook location-plate, one rises to the bait, hook once, one slide plate, some connections are shipped and resell on another market, described crochet hook location-plate closely is connected with body, its middle part is provided with two connections and ships and resell on another market, described slide plate is located at rises to the bait and lower hook rear portion, it is shipped and resell on another market and rises to the bait by connection, lower hook is rotationally connected, described rising to the bait is provided with the strip chute with lower hook rear portion, described connection is shipped and resell on another market and is passed the strip chute, described rising to the bait is rotationally connected with slide plate by being connected to ship and resell on another market with lower hook, this slide plate front and rear part is set in sliding sleeve, this sliding sleeve is fixed on body, a round bar in the middle part of this skateboard back-end.
Described upper crochet hook and lower crochet hook rear end are in parastate, and this is risen to the bait and all can wave reciprocating motion with slide plate simultaneously to ship and resell on another market as the axle center being connected of middle part separately with lower hook, and this front end of rising to the bait is slightly higher than the locus of the front end of lower hook.
Described lower hook front end is provided with a threading via hole.
Be provided with a connecting rod between described bottom line crochet hook device and cam wheel, these two ends, connecting rod up and down are equipped with through hole, its upper end through hole is set on the round bar of crochet hook device skateboard back-end, its lower end through hole is set on round bar on the cam wheel diametric plane, drive the lower end rotation of described connecting rod during described cam wheel rotation, the upper end of described connecting rod drives slide plate affected front and back slip in sliding sleeve by the round bar that is set in described skateboard back-end.
Described cam shaft is parallel with rotary shuttle shaft, and the front end of this rotary shuttle shaft is fastened in the axis through-hole of axis body of rotating shuttle.
described rotating shuttle comprises rotating shuttle front stall and rotating shuttle back seat, described rotating shuttle back seat front end is hollow cavity, its inner chamber is provided with the slip cone, the fastening front end that is welded on rotating shuttle back seat inner chamber in the bottom of this slip cone, the front end of this slip cone inserts the inner chamber of rotating shuttle front stall, this place, slip cone axle center establishes through hole, this through hole is connected with the axis through-hole of rotating shuttle back seat axis body, its nose circle side face is provided with rotary shuttle hook, described rotating shuttle front stall is hollow cylindrical, block in the cavity of the front end of establishing described rotating shuttle back seat, its front end is provided with the slip shell, the rear end is provided with the arc line inlet port, on its front end, pin dropping place place is provided with open hole.
Transmission principle of the present invention is: drive motors drives described hollow rotary shuttle shaft rotation, travelling gear engaged transmission by hollow rotary shuttle shaft middle part, drive the gear rotation on cam shaft and cam shaft, the round bar on cam wheel pulls slide plate front and back slip in sliding sleeve.
operation principle of the present invention is: wire loop is when the rotating shuttle coiling produces slit port to the upper end face to face, lower crochet hook drive bottom line moves backward and passes this slit port, crochet hook forwards and catch on bottom line on this moment, on, lower crochet hook travels forward and just can produce the bottom line toroid, wire-wound is crossed and is just entangled the bottom line toroid when producing the upper thread toroid to last time after rotating shuttle face to face, and the bottom line toroid is stayed upper pin hole dropping place place, crochet hook just moves after certain position forward backward, upper crochet hook discharges the bottom line ring, at this moment going up pin just moves downward and passes in the middle of the bottom line toroid, after upper pin drive upper thread is passed down through the bottom line toroid, rotating shuttle continues to hook line, whole process continues shuttling movement, bottom line just can become chain-type stitch.
Usefulness of the present invention is: by the improvement to sewing-machine rotating shuttle and barbed needle kit, tradition can only be made increase the function of making chain-type stitch on the Sewing machines of common flush joint stitching function, it is the significant improvement to traditional Sewing machines, make its function that further lifting be arranged, make the operator that the selection of more making stitching be arranged, and change when making common flush joint stitching and chain-type stitch convenient, only needing to change common rotating shuttle or sewing-machine rotating shuttle of the present invention and barbed needle kit gets final product, reduce production cost, had significant economic benefit.
Description of drawings
Fig. 1 is the schematic perspective view of sewing-machine rotating shuttle of the present invention and barbed needle kit structure;
Fig. 2 is that sewing-machine rotating shuttle of the present invention and barbed needle kit structure master look schematic diagram;
Fig. 3 is the schematic perspective view of rotating shuttle of the present invention;
Fig. 4 is the generalized section of rotating shuttle of the present invention.
The specific embodiment
Be described further below in conjunction with accompanying drawing and the preferred embodiment concrete technical scheme with regard to sewing-machine rotating shuttle of the present invention and barbed needle kit.
Consult Fig. 1, Fig. 2, a kind of sewing-machine rotating shuttle and barbed needle kit, comprise a hollow rotary shuttle shaft 1, be arranged on rotating shuttle 10, a cam shaft 2, a bottom line crochet hook device 3 of hollow rotary shuttle shaft front end, hollow rotary shuttle shaft 1 middle part is provided with travelling gear 12, cam shaft 2 is provided with travelling gear 22 with the corresponding part of rotary shuttle shaft travelling gear 12, cam shaft 2 front ends are provided with cam wheel 24, and this cam wheel diametric plane is provided with a round bar 26 near the periphery place.Hollow rotary shuttle shaft 1 all is fixed on the Sewing machines body by the axle sleeve (not shown) with cam shaft 2.bottom line crochet hook device 3 comprises a crochet hook location-plate 30, one rises to the bait 32, once hook 34, one sliding 36 plates, some connections ship and resell on another market 38, crochet hook location-plate 30 closely is connected with the Sewing machines body, rise to the bait and 32 38 be rotationally connected with slide plate 36 by being connected to ship and resell on another market with lower hook 34, its middle part is provided with two connections and ships and resell on another market 38, described slide plate 36 be located at rise to the bait 32 with lower hook 34 lower ends, rear portion, its by connection ship and resell on another market 38 with rise to the bait 32, lower hook 34 is rotationally connected, described rising to the bait 32 is equipped with strip chute 322 with lower hook 34 rear portions, 342, described connection is shipped and resell on another market and 38 is passed strip chute 322, 342, this slide plate 36 front and rear parts all are set in sliding sleeve 362, this sliding sleeve 362 is fixed on body, this slide plate 36 middle parts, rear ends are provided with a round bar 364.Rise to the bait 32 pins and lower hook 34 pin rear ends are in parastate, this rise to the bait 32 with lower hook 34 all can being connected and shipping and reselling on another market 38 as the axle center take middle part separately, slide and wave reciprocating motion with slide plate 36 simultaneously, this front end of rising to the bait is slightly higher than the locus of the front end of lower hook, and this time hook 34 front ends are provided with a threading via hole 344.
Be provided with a connecting rod 4 between bottom line crochet hook device 3 and cam wheel 24, this connecting rod is equipped with through hole in two ends Shang Xia 4, its upper end through hole is set on the round bar 364 of crochet hook device skateboard back-end, its lower end through hole is set on round bar 26 on the cam wheel diametric plane, drivening rod 4 lower end rotations during cam wheel 24 rotation, the upper end of connecting rod 4 drives slide plate 36 in the interior affected front and back slip of sliding sleeve 363 by the round bar 364 that is set in skateboard back-end.
Cam shaft 2 is parallel with rotary shuttle shaft 1, and the front end of this rotary shuttle shaft 1 is fastened in the axis through-hole 147 of axis body 146 of rotating shuttle 10 rear ends.
consult Fig. 3, Fig. 4, rotating shuttle 10 comprises rotating shuttle front stall 12 and rotating shuttle back seat 14, rotating shuttle back seat front end is hollow cavity, its inner chamber is provided with slip cone 142, the bottom of this slip cone 142 closely is welded on the front end of rotating shuttle back seat inner chamber, the front end of this slip cone 142 inserts the inner chamber of rotating shuttle front stall 12, this slip cone 142 places, axle center establish through hole 144, this through hole 144 is connected with the axis through-hole 147 of rotating shuttle back seat axis body 146, rotating shuttle back seat 14 nose circle side faces are provided with rotary shuttle hook 148, rotating shuttle front stall 12 is hollow cylindrical, block in the cavity of the front end of establishing described rotating shuttle back seat 14, its front end is provided with slip shell 122, the rear end is provided with the arc line inlet port, on its front end, pin dropping place place is provided with open hole 124.
Hollow rotary shuttle shaft of the present invention and related art scheme can be 200620064496.5 utility model patent referring to another part patent No. of the inventor, and other technical equipment is identical with the technical equipment of existing Sewing machines.
Above-described is only principle of the present invention and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also make some modification and improvement, also should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a sewing-machine rotating shuttle and barbed needle kit, comprise a hollow rotary shuttle shaft, be arranged on rotating shuttle, a cam shaft, a bottom line crochet hook device of hollow rotary shuttle shaft front end, it is characterized in that: be provided with travelling gear in the middle part of described hollow rotary shuttle shaft, described cam shaft is provided with travelling gear with the corresponding part of rotary shuttle shaft travelling gear, described cam shaft front end is provided with cam wheel, and this cam wheel diametric plane is provided with a round bar near the periphery place, described bottom line crochet hook device comprises a crochet hook location-plate, one rises to the bait, hook once, one slide plate, some connections are shipped and resell on another market, described crochet hook location-plate closely is connected with body, described location-plate middle part is provided with two connections and ships and resell on another market, described slide plate is located at rises to the bait and lower hook rear portion, it is shipped and resell on another market and rises to the bait by connection, lower hook is rotationally connected, described rising to the bait is provided with the strip chute with lower hook rear portion, described connection is shipped and resell on another market and is passed the strip chute, described rising to the bait is rotationally connected with slide plate by being connected to ship and resell on another market with lower hook, this slide plate front and rear part is set in sliding sleeve, this sliding sleeve is fixed on body, this skateboard back-end is provided with a round bar, be provided with a connecting rod between described bottom line crochet hook device and cam wheel, these two ends, connecting rod up and down are equipped with through hole, its upper end through hole is set on the round bar of crochet hook device skateboard back-end, its lower end through hole is set on round bar on the cam wheel diametric plane, drive the lower end rotation of described connecting rod during described cam wheel rotation, the upper end of described connecting rod drives slide plate affected front and back slip in sliding sleeve by the round bar that is set in described skateboard back-end, described rotating shuttle comprises rotating shuttle front stall and rotating shuttle back seat, described rotating shuttle back seat front end is hollow cavity, its inner chamber is provided with the slip cone, the fastening front end that is welded on rotating shuttle back seat inner chamber in the bottom of this slip cone, the front end of this slip cone inserts the inner chamber of rotating shuttle front stall, this place, slip cone axle center establishes through hole, this through hole is connected with the axis through-hole of rotating shuttle back seat axis body, its nose circle side face is provided with rotary shuttle hook, described rotating shuttle front stall is hollow cylindrical, block in the cavity of the front end of establishing described rotating shuttle back seat, its front end is provided with the slip shell, the rear end is provided with the arc line inlet port, on its front end, pin dropping place place is provided with open hole.
2. a kind of sewing-machine rotating shuttle according to claim 1 and barbed needle kit, it is characterized in that: described hollow rotary shuttle shaft and cam shaft all are fixed on body by axle sleeve.
3. a kind of sewing-machine rotating shuttle according to claim 1 and barbed needle kit, it is characterized in that: described rising to the bait is in parastate with lower hook rear end, this is risen to the bait all can be so that being connected of middle part ships and resell on another market as the axle center separately with lower hook, while is with slide plate slides and wave reciprocating motion, and this front end of rising to the bait is slightly higher than the locus of the front end of lower hook.
4. according to claim 1 or 3 described a kind of sewing-machine rotating shuttle and barbed needle kits, it is characterized in that: described lower hook front end is provided with a threading via hole.
5. a kind of sewing-machine rotating shuttle according to claim 1 and barbed needle kit, it is characterized in that: described cam shaft is parallel with rotary shuttle shaft, and the front end of this rotary shuttle shaft is fastened in the axis through-hole of axis body of rotating shuttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710125528 CN101469491B (en) | 2007-12-26 | 2007-12-26 | Sewing machine rotating shuttle and barbed needle kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710125528 CN101469491B (en) | 2007-12-26 | 2007-12-26 | Sewing machine rotating shuttle and barbed needle kit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101469491A CN101469491A (en) | 2009-07-01 |
| CN101469491B true CN101469491B (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710125528 Expired - Fee Related CN101469491B (en) | 2007-12-26 | 2007-12-26 | Sewing machine rotating shuttle and barbed needle kit |
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| Country | Link |
|---|---|
| CN (1) | CN101469491B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234924B (en) * | 2018-12-04 | 2020-12-11 | 辛智文 | Bottom thread supply mechanism of sewing machine, sewing machine and sewing method |
| KR102635065B1 (en) | 2019-10-04 | 2024-02-08 | 나이키 이노베이트 씨.브이. | Articles with textile patterns and methods for manufacturing such products using an embroidery machine |
| CN114717760A (en) * | 2021-01-05 | 2022-07-08 | 杰克科技股份有限公司 | Rotating shuttle opening mechanism in sewing machine and sewing machine |
| CN113235237B (en) * | 2021-04-21 | 2023-05-26 | 马瑞 | Sewing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685406A (en) * | 1983-05-06 | 1987-08-11 | Rockwell-Rimoldi S.P.A. | Looper for sewing machines |
| CN1203969A (en) * | 1997-06-26 | 1999-01-06 | 重机株式会社 | Swinging mechanism for sewing machine |
| CN2503088Y (en) * | 2001-09-05 | 2002-07-31 | 王林 | High-speed flat seawater without bobbin |
-
2007
- 2007-12-26 CN CN 200710125528 patent/CN101469491B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685406A (en) * | 1983-05-06 | 1987-08-11 | Rockwell-Rimoldi S.P.A. | Looper for sewing machines |
| CN1203969A (en) * | 1997-06-26 | 1999-01-06 | 重机株式会社 | Swinging mechanism for sewing machine |
| CN2503088Y (en) * | 2001-09-05 | 2002-07-31 | 王林 | High-speed flat seawater without bobbin |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-143588A 2002.05.21 |
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| Publication number | Publication date |
|---|---|
| CN101469491A (en) | 2009-07-01 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151226 |
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| EXPY | Termination of patent right or utility model |