CN204644609U - Novel sewing machine cloth-feeding device - Google Patents
Novel sewing machine cloth-feeding device Download PDFInfo
- Publication number
- CN204644609U CN204644609U CN201520351960.2U CN201520351960U CN204644609U CN 204644609 U CN204644609 U CN 204644609U CN 201520351960 U CN201520351960 U CN 201520351960U CN 204644609 U CN204644609 U CN 204644609U
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- CN
- China
- Prior art keywords
- feed
- work feed
- pitch base
- cloth
- needle pitch
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- Expired - Fee Related
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Abstract
A kind of novel sewing machine cloth-feeding device, comprise feed dog, the lower end of feed dog is connected with retainer, the lower end of retainer is connected with cloth pushing shaft, the lower end of cloth pushing shaft is connected with top greatly, the side of cloth pushing shaft is connected with work feed drive rod, work feed drive rod is connected with work feed connecting rod, feed lifting rock shaft crank, feed eccentric, lower shaft in turn, work feed connecting rod is connected with slide block, slide block is connected with needle pitch base, work feed adjusting gear, meshing gear, motor in turn.The effect that the utility model is useful is: by slide block movement with needle pitch base is adjustable achieves the adjustable effect of needle gage, thus improve the precision of needle gage, realize the effect that needle gage precision is high, improve the job stability of Sewing machines, stability is high, and structural volume is little, the space taken is little, integrated level is high, and result of use is good, is beneficial to popularization.
Description
Technical field
The utility model relates to a kind of sewing device, particularly relates to a kind of novel sewing machine cloth-feeding device.
Background technology
One or more sewing thread used by Sewing machines, sewing is formed one or more stitchings, make the machine that one or more layers sewing interweaves, unites by a seam, sewing function makes the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, firmly smooth, sewing velocity is fast, easy to use.Existing Sewing machines is formed primarily of head, tension disk, cloth feeding mechanism and presser feet, cloth feeding mechanism is mainly used in realizing work feed, at present, the cloth feeding mechanism work feed on existing Sewing machines all realizes work feed by toggle usually, and lacks the device that needle gage regulates in toggle in existing Sewing machines, therefore, sewing machine cloth feeding precision can be caused to reduce, and existing cloth feeding mechanism volume is large, the space taken is large, poor stability, practical application effect is poor.
Utility model content
The utility model will solve above-mentioned prior art Problems existing, and provide a kind of novel sewing machine cloth-feeding device, rational in infrastructure, easy to use, needle gage is adjustable, and needle gage precision is high, takes up room little, good stability, and integrated level is high, meets the user demand of Sewing machines.
The utility model solves the technical scheme that its technical problem adopts: this novel sewing machine cloth-feeding device, comprise feed dog, the lower end of feed dog is connected with retainer, the lower end of retainer is connected with cloth pushing shaft, the lower end of cloth pushing shaft is connected with top greatly, the side of cloth pushing shaft is connected with work feed drive rod, one end of work feed drive rod is connected with cloth pushing shaft, the other end of work feed drive rod is connected with work feed connecting rod, work feed connecting rod is connected with feed lifting rock shaft crank, feed lifting rock shaft crank is connected with the feed eccentric driving feed lifting rock shaft crank motion, feed eccentric is connected with the lower shaft driving feed eccentric to rotate, work feed connecting rod is connected with slide block, slide block is connected with needle pitch base, slide block is arranged in needle pitch base, needle pitch base is connected with work feed adjusting gear, work feed adjusting gear is connected with meshing gear, work feed adjusting gear engages with meshing gear, meshing gear is connected with the motor driving meshing gear motion.Such setting, during use, lower shaft rotates and drives feed eccentric to rotate, feed eccentric rotates and drives feed lifting rock shaft crank motion, then work feed connecting rod is driven successively, slide block, work feed drive rod, cloth pushing shaft, retainer, feed dog moves, thus make feed dog carry out work feed, slide block slides in needle pitch base, electric motor starting drives meshing gear successively, work feed adjusting gear, needle pitch base moves, thus adjusting slider shift position, and then achieve the effect of metering needle distance, needle gage precision is high, good stability, and compact conformation, the space taken is little, integrated level is high, result of use is good.
Work feed drive rod drives lever pin to be connected on cloth pushing shaft by work feed.Such setting, work feed drive rod drives lever pin to be connected on cloth pushing shaft by work feed, is convenient to the motion of work feed drive rod, easy to use.
Needle pitch base is connected with needle pitch base support, needle pitch base, work feed adjusting gear are installed on needle pitch base support.Such setting, needle pitch base support is for installing needle pitch base and work feed adjusting gear.
Needle pitch base support is provided with contact switch, and contact switch is positioned at the below of work feed adjusting gear.Such setting, contact switch plays safeguard protection effect.
Retainer is connected on cloth pushing shaft by retainer axle.Such setting, retainer is arranged on cloth pushing shaft by retainer axle.
The effect that the utility model is useful is: novel sewing machine cloth-feeding device of the present utility model, rational in infrastructure, compact, easy to use, by slide block movement with needle pitch base is adjustable achieves the adjustable effect of needle gage, thus improve the precision of needle gage, realize the effect that needle gage precision is high, improve the job stability of Sewing machines, stability is high, and structural volume is little, the space taken is little, and integrated level is high, result of use is good, is beneficial to popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the detonation configuration schematic diagram of the utility model embodiment.
Description of reference numerals: feed dog 1, retainer 2, cloth pushing shaft 3, top greatly 4, work feed drive rod 5, work feed connecting rod 6 feed lifting rock shaft crank 7, feed eccentric 8, lower shaft 9, slide block 10, needle pitch base 11, work feed adjusting gear 12, meshing gear 13, motor 14, work feed drives lever pin 15, needle pitch base support 16, contact switch 17, retainer axle 18.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing: this novel sewing machine cloth-feeding device in the present embodiment, comprise feed dog 1, the lower end of feed dog 1 is connected with retainer 2, the lower end of retainer 2 is connected with cloth pushing shaft 3, the lower end of cloth pushing shaft 2 is connected with top greatly 4, the side of cloth pushing shaft 3 is connected with work feed drive rod 5, one end of work feed drive rod 5 is connected with cloth pushing shaft 3, the other end of work feed drive rod 5 is connected with work feed connecting rod 6, work feed connecting rod 6 is connected with feed lifting rock shaft crank 7, feed lifting rock shaft crank 7 is connected with the feed eccentric 8 driving feed lifting rock shaft crank 7 to move, feed eccentric 8 is connected with the lower shaft 9 driving feed eccentric 8 to rotate, work feed connecting rod 6 is connected with slide block 10, slide block 10 is connected with needle pitch base 11, slide block 10 is arranged in needle pitch base 11, needle pitch base 11 is connected with work feed adjusting gear 12, work feed adjusting gear 12 is connected with meshing gear 13, work feed adjusting gear 12 engages with meshing gear 13, meshing gear 13 is connected with the motor 14 driving meshing gear 13 to move.
Work feed drive rod 5 drives lever pin 15 to be connected on cloth pushing shaft 3 by work feed.
Needle pitch base 11 is connected with needle pitch base support 16, needle pitch base 11, work feed adjusting gear 12 are installed on needle pitch base support 16.
Lower shaft 9 is connected with drive motors, and have drive motors to drive lower shaft 9 to rotate, work feed drives lever pin 15 to adopt latch, and meshing gear 13 is pinion.
Needle pitch base support 16 is provided with contact switch 17, contact switch 17 is positioned at the below of work feed adjusting gear 12.
Retainer 2 is connected on cloth pushing shaft 3 by retainer axle 18.
During use, lower shaft 9 rotates and drives feed eccentric 8 to rotate, feed eccentric 8 rotates and drives feed lifting rock shaft crank 7 to move, then work feed connecting rod 6, slide block 10, work feed drive rod 5, cloth pushing shaft 3, retainer 2, feed dog 1 is driven to move successively, thus making feed dog 1 carry out work feed, slide block 10 slides in needle pitch base 11, and motor 14 starts drive meshing gear 13, work feed adjusting gear 12, needle pitch base 11 successively and moves, thus adjusting slider 10 shift position, and then achieve the effect of metering needle distance.
The feature of the utility model embodiment is: moved by slide block 10 and needle pitch base 11 is adjustable achieves the adjustable effect of needle gage, thus improve the precision of needle gage, realize the effect that needle gage precision is high, improve the job stability of Sewing machines, stability is high, and structural volume is little, the space taken is little, integrated level is high, and result of use is good, is beneficial to popularization.
Although the utility model has illustrated by reference to preferred embodiment and has described, those skilled in the art should understand, and in the scope of claims, can do the various change in form and details.
Claims (5)
1. a novel sewing machine cloth-feeding device, it is characterized in that: comprise feed dog (1), the lower end of described feed dog (1) is connected with retainer (2), the lower end of described retainer (2) is connected with cloth pushing shaft (3), the lower end of described cloth pushing shaft (2) is connected with top greatly (4), the side of described cloth pushing shaft (3) is connected with work feed drive rod (5), one end of described work feed drive rod (5) is connected with cloth pushing shaft (3), the other end of described work feed drive rod (5) is connected with work feed connecting rod (6), described work feed connecting rod (6) is connected with feed lifting rock shaft crank (7), described feed lifting rock shaft crank (7) is connected with the feed eccentric (8) driving feed lifting rock shaft crank (7) to move, described feed eccentric (8) is connected with the lower shaft (9) driving feed eccentric (8) to rotate, described work feed connecting rod (6) is connected with slide block (10), described slide block (10) is connected with needle pitch base (11), described slide block (10) is arranged in needle pitch base (11), described needle pitch base (11) is connected with work feed adjusting gear (12), described work feed adjusting gear (12) is connected with meshing gear (13), described work feed adjusting gear (12) is engaged with meshing gear (13), described meshing gear (13) is connected with the motor (14) driving meshing gear (13) to move.
2. novel sewing machine cloth-feeding device according to claim 1, is characterized in that: described work feed drive rod (5) drives lever pin (15) to be connected on cloth pushing shaft (3) by work feed.
3. novel sewing machine cloth-feeding device according to claim 1, it is characterized in that: described needle pitch base (11) is connected with needle pitch base support (16), described needle pitch base (11), work feed adjusting gear (12) are installed on needle pitch base support (16).
4. novel sewing machine cloth-feeding device according to claim 3, it is characterized in that: described needle pitch base support (16) is provided with contact switch (17), and described contact switch (17) is positioned at the below of work feed adjusting gear (12).
5. novel sewing machine cloth-feeding device according to claim 1, is characterized in that: described retainer (2) is connected on cloth pushing shaft (3) by retainer axle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351960.2U CN204644609U (en) | 2015-05-27 | 2015-05-27 | Novel sewing machine cloth-feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351960.2U CN204644609U (en) | 2015-05-27 | 2015-05-27 | Novel sewing machine cloth-feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204644609U true CN204644609U (en) | 2015-09-16 |
Family
ID=54097367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520351960.2U Expired - Fee Related CN204644609U (en) | 2015-05-27 | 2015-05-27 | Novel sewing machine cloth-feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204644609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637701A (en) * | 2017-03-06 | 2017-05-10 | 苏州沃瑞豪兹自动化设备有限公司 | Industrial sewing machine |
-
2015
- 2015-05-27 CN CN201520351960.2U patent/CN204644609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637701A (en) * | 2017-03-06 | 2017-05-10 | 苏州沃瑞豪兹自动化设备有限公司 | Industrial sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150916 Termination date: 20210527 |