CN212335483U - Cloth feeding structure for sewing machine - Google Patents
Cloth feeding structure for sewing machine Download PDFInfo
- Publication number
- CN212335483U CN212335483U CN202020867569.9U CN202020867569U CN212335483U CN 212335483 U CN212335483 U CN 212335483U CN 202020867569 U CN202020867569 U CN 202020867569U CN 212335483 U CN212335483 U CN 212335483U
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- China
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- tooth
- sewing machine
- frame
- feeding
- sliding block
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Abstract
The utility model relates to a work feed structure for sewing machine relates to a sewing machine, belongs to sewing machine technical field, and it is including setting up presser foot and the faller seat on the frame, be provided with the pay-off tooth on the presser foot, the below of faller seat is provided with the dental articulator, the one end of dental articulator is passed through pay-off swing seat and is connected with the work feed hub in the frame, and its other end is provided with the slider support frame, be provided with the slider in the slider support frame, be provided with the tooth fork with slider adaptation connection on the tooth axle of lifting tooth on the frame, be provided with down the pay-off tooth on the dental articulator, be provided with the faller on the faller seat, be provided with the logical groove of pay-off tooth motion under being convenient for on this faller, the utility model aims at providing a can improve the dental articulator rigidity to can reduce the dental articulator deformation as far as possible, reduce the work.
Description
Technical Field
The utility model belongs to the technical field of sewing machine, a sewing machine is related to, refer in particular to a work feed structure for sewing machine.
Background
The existing sewing machine has the working principle that a needle rod drives a lead to penetrate through a curved needle which is arranged at the bottom of a textile and is penetrated with a winding under the driving of a driving device, so that the lead and the winding are interwoven together to realize sewing. In view of the special working principle of the existing sewing machine, the sewing machine has the advantages of high sewing speed, good sewing quality, convenient operation and the like, is popular with people, and is widely applied to the fields of clothing, home furnishing and the like; however, when the sewing machine sews thick cloth, the tooth rack can deform due to the fact that the cloth is too thick, the tooth rack and the tooth lifting shaft are connected through the sliding block and the tooth fork, the tooth rack after deformation can cause rapid abrasion of the sliding block, and the service life of the tooth rack and the sliding block is shortened rapidly.
Disclosure of Invention
The utility model aims at providing a can improve the feed dog rigidity to can reduce the feed dog deformation as far as possible, reduce the work feed structure that is used for sewing machine of slider wearing and tearing volume.
The purpose of the utility model is realized like this:
the utility model provides a work feed structure for sewing machine, is including setting up presser foot and the faller seat on the frame, be provided with the pay-off tooth on the presser foot, the below of faller seat is provided with the tooth frame, the one end of tooth frame is passed through pay-off swing seat and is connected with the work feed hub in the frame, and its other end is provided with the slider support frame, be provided with the slider in the slider support frame, be provided with the tooth fork with slider adaptation connection on the tooth lifting shaft on the frame, be provided with down the pay-off tooth on the tooth frame, be provided with the faller on the faller seat, be provided with the logical groove of the feed tooth motion under being convenient for on this.
In the above cloth feeding structure for the sewing machine, the upper feeding teeth and the lower feeding teeth are arranged correspondingly.
In the above cloth feeding structure for the sewing machine, the support shaft penetrates through the slider support frame, and the middle end of the slider is provided with the connecting hole matched with the support shaft.
In the above cloth feeding structure for the sewing machine, the thread frame and the lower feeding thread are in a detachable connection structure.
In the above cloth feeding structure for the sewing machine, the thread frame is provided with the mounting step, the mounting step is provided with two threaded holes, the lower feeding tooth is provided with the mounting hole corresponding to the threaded hole, and the lower feeding tooth and the thread frame are connected with each other by penetrating through the mounting hole through a bolt or a screw.
In the above cloth feeding structure for a sewing machine, the tooth frame and the slider support frame are of an integrally formed structure.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a slider supporting seat improves the whole rigidity of dental articulator to guarantee through the atress of both ends that the dental articulator also can reduce the wearing and tearing between slider and the dental floss as far as when crooked, can improve holistic life like this, be connected for dismantling between lower pay-off tooth and the dental articulator in order to conveniently change pay-off tooth down when pay-off tooth damages.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the tooth frame, the lower feeding tooth, the feeding swing seat and the tooth fork of the present invention;
FIG. 3 is a schematic diagram of the structure of the needle plate of the present invention;
fig. 4 is a schematic view of the dental articulator structure of the present invention.
The reference numerals in the figures denote the meanings:
1-presser foot; 2-needle board seat; 3-feeding teeth; 4-a dental framework; 6-lower feeding teeth; 21-a needle plate;
22-a through slot; 41-feeding swing seat; 42-a slider support; 43-a slide block; 44-tine;
61-mounting steps; 62-a threaded hole; 63-mounting holes.
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1-4: a cloth feeding structure for a sewing machine comprises a presser foot 1 and a needle plate seat 2 which are arranged on a machine seat, an upper feeding tooth 3 is arranged on the presser foot 1, a tooth frame 4 is arranged below the needle plate seat 2, one end of the tooth frame 4 is connected with a cloth feeding shaft in the machine seat through a feeding swing seat 41, the other end is provided with a slide block supporting frame 42, a slide block 43 is arranged in the slide block supporting frame 42, a tooth lifting shaft on the machine base is provided with a tooth fork 44 which is in adaptive connection with the slide block 43, a lower feeding tooth 6 is arranged on the tooth frame 4, a needle plate 21 is arranged on the needle plate seat 2, the needle plate 21 is provided with a through groove 22 which is convenient for the movement of the lower feeding teeth 6, the utility model improves the integral rigidity of the tooth frame through the slide block supporting seat, and the two ends are stressed to ensure that the abrasion between the sliding block and the tooth fork can be reduced as much as possible when the dental articulator is bent, so that the service life of the whole dental articulator can be prolonged.
In the above cloth feeding structure for the sewing machine, the upper feeding teeth 3 and the lower feeding teeth 6 are arranged correspondingly, and specifically, the upper feeding teeth are positioned right above the lower feeding teeth, so that the cloth can be ensured to move towards one direction synchronously.
In the above cloth feeding structure for the sewing machine, the slider support frame 42 is provided with the support shaft in a penetrating manner, and the middle end of the slider 43 is provided with the connecting hole matched with the support shaft.
In foretell work feed structure for sewing machine, thread frame 4 and lower pay-off tooth 6 are for dismantling connection structure, be provided with installation step 61 on the thread frame 4, two screw holes 62 have been seted up on the installation step 61, be provided with the mounting hole 63 that corresponds with screw hole 62 on the lower pay-off tooth 6, pass mounting hole 63 and screw hole 62 through bolt or screw between lower pay-off tooth 6 and the thread frame and be connected, for dismantling to be connected between lower pay-off tooth and the thread frame in order to change the pay-off tooth down when the pay-off tooth damages.
In the above-mentioned cloth feeding structure for a sewing machine, the thread frame 4 and the slider support frame 42 are integrally formed, so that the rigidity of the thread frame can be improved, and the thread frame can be prevented from being deformed as much as possible.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A cloth feeding structure for a sewing machine, characterized in that: the needle plate feeding mechanism comprises a presser foot (1) and a needle plate base (2) which are arranged on a machine base, wherein an upper feeding tooth (3) is arranged on the presser foot (1), a tooth rack (4) is arranged below the needle plate base (2), one end of the tooth rack (4) is connected with a cloth feeding shaft in the machine base through a feeding swing seat (41), a sliding block supporting frame (42) is arranged at the other end of the tooth rack, a sliding block (43) is arranged in the sliding block supporting frame (42), a tooth fork (44) which is in adaptive connection with the sliding block (43) is arranged on a tooth lifting shaft on the machine base, a lower feeding tooth (6) is arranged on the tooth rack (4), a needle plate (21) is arranged on the needle plate base (2), and a through groove (22) which is convenient for the lower feeding tooth (6).
2. A cloth feeding structure for a sewing machine according to claim 1, characterized in that: the upper feeding teeth (3) and the lower feeding teeth (6) are arranged correspondingly.
3. A cloth feeding structure for a sewing machine according to claim 1, characterized in that: the supporting shaft penetrates through the sliding block supporting frame (42), and a connecting hole matched with the supporting shaft is formed in the middle end portion of the sliding block (43).
4. A cloth feeding structure for a sewing machine according to claim 1, characterized in that: the tooth frame (4) and the lower feeding tooth (6) are of a detachable connection structure.
5. A cloth feeding structure for a sewing machine according to claim 4, characterized in that: be provided with installation step (61) on dental articulator (4), two screw holes (62) have been seted up on installation step (61), be provided with mounting hole (63) that correspond with screw hole (62) down on pay-off tooth (6), pass mounting hole (63) through bolt or screw between pay-off tooth (6) and the dental articulator and be connected with screw hole (62).
6. A cloth feeding structure for a sewing machine according to claim 1, characterized in that: the tooth frame (4) and the sliding block support frame (42) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867569.9U CN212335483U (en) | 2020-05-24 | 2020-05-24 | Cloth feeding structure for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867569.9U CN212335483U (en) | 2020-05-24 | 2020-05-24 | Cloth feeding structure for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212335483U true CN212335483U (en) | 2021-01-12 |
Family
ID=74083823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020867569.9U Expired - Fee Related CN212335483U (en) | 2020-05-24 | 2020-05-24 | Cloth feeding structure for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212335483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757860A (en) * | 2016-12-30 | 2017-05-31 | 浙江中捷缝纫科技有限公司 | A kind of overedger |
-
2020
- 2020-05-24 CN CN202020867569.9U patent/CN212335483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757860A (en) * | 2016-12-30 | 2017-05-31 | 浙江中捷缝纫科技有限公司 | A kind of overedger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |