CN221421362U - Feeding structure special for thin material sewing - Google Patents
Feeding structure special for thin material sewing Download PDFInfo
- Publication number
- CN221421362U CN221421362U CN202322885412.5U CN202322885412U CN221421362U CN 221421362 U CN221421362 U CN 221421362U CN 202322885412 U CN202322885412 U CN 202322885412U CN 221421362 U CN221421362 U CN 221421362U
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- China
- Prior art keywords
- presser foot
- thin
- teeth
- sewing
- frame
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- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000009958 sewing Methods 0.000 title claims abstract description 45
- 239000004744 fabric Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 239000010985 leather Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a feeding structure special for thin material sewing, which belongs to the technical field of sewing machines and comprises a frame, wherein a needle plate is arranged below the front end of the frame, a tooth frame is arranged below the needle plate, the tooth frame is arranged on the frame in a swinging way, a presser foot is arranged above the needle plate, the presser foot is connected with the frame through a presser foot rod, a feeding tooth is arranged above the tooth frame, a first through groove for the feeding tooth to partially pass through is formed in the needle plate, the feeding tooth comprises a base and feeding teeth, the feeding teeth are three and are fixed on the base, a plurality of small teeth are uniformly distributed at the upper end part of the feeding teeth, and the tooth top of the small teeth is of a plane structure.
Description
Technical Field
The utility model belongs to the technical field of sewing machines, and particularly relates to a feeding structure special for thin material sewing.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitch on the sewing material, so that one or more layers of sewing materials are interwoven or sewn together, the existing sewing machine is generally a single-thread sewing machine or a double-thread sewing machine and generally comprises a frame, a machine head, a sewing table, a transmission mechanism, a needle bar mechanism, a curved needle mechanism, a feeding mechanism, a presser foot mechanism and the like, and when the existing sewing machine is used for sewing materials such as silk or leather, the silk cloth is easy to be hooked by sharp cloth feeding teeth on a tooth frame or a stamp of the cloth feeding teeth is left on the leather in the sewing process, so that the value of the product is influenced and the appearance of the product is also influenced.
Disclosure of utility model
The utility model aims to provide a feeding structure which is reasonable and simple in structure, convenient for a sewing machine to sew thin materials and is special for thin material sewing, and the feeding structure does not damage the thin materials.
The purpose of the utility model is realized in the following way:
The utility model provides a pay-off structure that thin material was made up is exclusively used in, includes the frame, the front end below of frame is provided with the faller, the below of faller is provided with the dental articulates, the dental articulates and sets up in the frame, just the faller top is provided with the presser foot, the presser foot passes through the presser foot pole and is connected with the frame, the top of dental articulates is provided with feed dog, offer the logical groove one that feed dog part passed through on the faller, feed dog includes base and feed dog, feed dog is three, and fixes on the base, feed dog's upper end equipartition has a plurality of tiny tooth, the tooth top of tiny tooth is planar structure.
In the above-mentioned pay-off structure of making up of thin material is exclusively used in, three feed dog include left side feed dog, right side feed dog and centre feed dog, the one end that the base is close to the presser foot is provided with logical groove two, left side feed dog and right side feed dog span on logical groove two of base, the one end of centre feed dog is fixed on the base, and the other end stretches into logical groove two.
In the feeding structure special for thin material sewing, the lower end part of the base is provided with the reinforcing ribs.
In the feeding structure special for thin material sewing, the number of the reinforcing ribs is two, and the reinforcing ribs are arranged close to the second through groove.
In the feeding structure special for thin material sewing, the length and the width of the first through groove are both larger than those of the cloth feeding teeth.
In the feeding structure special for thin material sewing, the presser foot is made of polytetrafluoroethylene materials.
In the above-mentioned pay-off structure that is exclusively used in thin material and sews up, the presser foot includes presser foot main part, preceding warpage board and back warpage board, preceding warpage board is two, and all sets up in the front side of presser foot main part, back warpage board sets up the rear side at the presser foot main part.
In the feeding structure special for thin material sewing, a needle hole for a needle to pass through is arranged in front of the two front warping plates, and a gap communicated with the needle hole is arranged between the two front warping plates.
In the feeding structure special for thin material sewing, the front end of the gap is provided with the V-shaped opening.
In the feeding structure special for thin material sewing, an arc transition surface is arranged at the lower side between the two front warping plates and the presser foot main body.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
The tooth top of the small teeth on the cloth feeding teeth is of a planar structure, meanwhile, the presser foot is made of polytetrafluoroethylene materials, the molding is simple, the cost can be saved, meanwhile, the lower side face of the presser foot is smooth, the presser foot and the cloth feeding teeth are matched with each other, the real silk material and the leather material can be ensured to be sewn normally, the sharp teeth are replaced by the flat teeth, and the real silk material or the leather material can be prevented from being damaged by the sharp teeth while feeding.
Drawings
Fig. 1 is one of the structural diagrams of the present utility model.
FIG. 2 is a second schematic diagram of the present utility model.
Fig. 3 is an exploded view of one of the presser foot, needle plate and feed dog of the present utility model.
Fig. 4 is an enlarged view at a of the present utility model.
Fig. 5 is a second exploded view of the presser foot, needle plate and feed dog of the present utility model.
1-A frame; 11-needle plate; 12-dental framework; 13-presser feet; 14-feeding teeth; 15-a through groove I; 130-a second through groove; 131-a presser foot body; 132-front warpage plate; 133-post warp plate; 134-gap; 135-arc transition surface; 141-a base; 142-cloth feeding teeth; 143-small teeth; 144-reinforcing ribs.
Detailed Description
The utility model is further described in the following examples with reference to the accompanying drawings:
As shown in fig. 1-5: the utility model provides a pay-off structure that thin material was made up is exclusively used in, includes frame 1, frame 1's front end below is provided with faller 11, the below of faller 11 is provided with dental frame 12, dental frame 12 swing sets up on frame 1, just the faller 11 top is provided with presser foot 13, presser foot 13 passes through the presser foot pole and is connected with frame 1, the top of dental frame 12 is provided with feed dog 14, offer the logical groove one 15 that feed dog 14 part passed through on the faller 11, feed dog 14 includes base 141 and feed dog 142, feed dog 142 is three, and fixes on base 141, the upper end equipartition of feed dog 142 has a plurality of pinion 143, the tooth top of pinion 143 is planar structure, and concrete, the tooth top of the pinion on the feed dog sets up to planar structure, and the presser foot adopts polytetrafluoroethylene material to make simultaneously, and the shaping is simple, and the downside that can save simultaneously is comparatively smooth, and can ensure with feed dog tooth mutually supporting and feed dog 14 partial through logical groove one, can ensure that the feed dog and can destroy silk can make up the normal silk or can avoid the silk to make up the silk through the feed dog.
In the above-mentioned feeding structure specially used for thin material sewing, the three feeding teeth 142 comprise a left feeding tooth, a right feeding tooth and a middle feeding tooth, one end of the base 141 close to the presser foot 13 is provided with the through groove two 130, the left feeding tooth and the right feeding tooth span over the through groove two 130 of the base 141, one end of the middle feeding tooth is fixed on the base 141, and the other end extends into the through groove two 130, specifically, the designed left feeding tooth, right feeding tooth and middle feeding tooth are used for increasing friction force with sewing materials, so that the sewing materials can be smoothly sewn without damaging the sewing materials, and the sewing materials are silk cloth and leather materials.
In the above-mentioned feeding structure specially used for sewing thin materials, the lower end portion of the base 141 is provided with the reinforcing rib 144, specifically, in order to improve the strength and toughness of the feeding teeth, and ensure smooth feeding.
In the above-mentioned feeding structure specially used for sewing thin materials, the two reinforcing ribs 144 are arranged close to the second through groove 130, in particular, to further improve the strength and toughness of the feed dog.
In the above-mentioned feeding structure specially used for sewing thin materials, the length and width of the first through groove 15 are both greater than the length and width of the feeding teeth 142, and in particular, the feeding teeth can reciprocate in the through groove for feeding the cloth conveniently.
In the above-mentioned feeding structure specially used for sewing thin materials, the presser foot 13 is made of polytetrafluoroethylene material, specifically, the structure is simple for molding, the molding difficulty of the presser foot is reduced, and meanwhile, the production cost of the presser foot is also reduced.
In the above-mentioned feeding structure specially used for sewing thin materials, the presser foot 13 comprises a presser foot main body 131, a front warping plate 132 and a rear warping plate 133, the front warping plates 132 are two and are all arranged on the front side of the presser foot main body 131, the rear warping plate 133 is arranged on the rear side of the presser foot main body 131, pinholes for the needle to pass through are arranged in front of the two front warping plates 132, a gap 134 communicated with the pinholes is arranged between the two front warping plates 132, a V-shaped opening is arranged at the front end of the gap 134, and an arc transition surface 135 is arranged on the lower side between the two front warping plates 132 and the presser foot main body 131.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides a pay-off structure that thin material was made up is exclusively used in, includes frame (1), its characterized in that: the novel automatic feeding machine is characterized in that a needle plate (11) is arranged below the front end of the machine frame (1), a tooth frame (12) is arranged below the needle plate (11), the tooth frame (12) is arranged on the machine frame (1) in a swinging mode, a presser foot (13) is arranged above the needle plate (11), the presser foot (13) is connected with the machine frame (1) through a presser foot rod, a feed dog (14) is arranged above the tooth frame (12), a through groove (15) for the feed dog (14) to partially pass through is formed in the needle plate (11), the feed dog (14) comprises a base (141) and feed dog (142), the feed dog (142) is three, and is fixed on the base (141), a plurality of small teeth (143) are uniformly distributed at the upper end portions of the feed dog (142), and tooth tops of the small teeth (143) are of a planar structure.
2. The feed structure dedicated to thin-material sewing of claim 1, wherein: the three cloth feeding teeth (142) comprise left cloth feeding teeth, right cloth feeding teeth and middle cloth feeding teeth, a through groove II (130) is formed in one end, close to the presser foot (13), of the base (141), the left cloth feeding teeth and the right cloth feeding teeth span the through groove II (130) of the base (141), one end of the middle cloth feeding teeth is fixed to the base (141), and the other end of the middle cloth feeding teeth stretches into the through groove II (130).
3. The feed structure dedicated to thin-material sewing as claimed in claim 2, wherein: the lower end of the base (141) is provided with a reinforcing rib (144).
4. A feed structure dedicated to sheet sewing as defined in claim 3 wherein: the number of the reinforcing ribs (144) is two, and the reinforcing ribs are arranged close to the through groove II (130).
5. The feeding structure dedicated to thin sewing according to claim 1 or 2 or 3 or 4, characterized in that: the length and the width of the first through groove (15) are larger than those of the cloth feeding teeth (142).
6. The special feeding structure for thin-material sewing according to claim 5, wherein: the presser foot (13) is made of polytetrafluoroethylene materials.
7. The special feed structure for thin-material sewing of claim 6, wherein: the presser foot (13) comprises a presser foot main body (131), a front warping plate (132) and a rear warping plate (133), wherein the number of the front warping plate (132) is two, the front warping plates are arranged on the front side of the presser foot main body (131), and the rear warping plate (133) is arranged on the rear side of the presser foot main body (131).
8. The special feed structure for thin-material sewing according to claim 7, wherein: a needle hole for a needle to pass through is arranged in front of the two front tilted plates (132), and a gap (134) communicated with the needle hole is arranged between the two front tilted plates (132).
9. The special feed structure for thin-material sewing of claim 8, wherein: the front end of the gap (134) is provided with a V-shaped opening.
10. The special feed structure for thin-material sewing of claim 8, wherein: the lower side between the two front warping plates (132) and the presser foot main body (131) is provided with an arc transition surface (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885412.5U CN221421362U (en) | 2023-10-26 | 2023-10-26 | Feeding structure special for thin material sewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885412.5U CN221421362U (en) | 2023-10-26 | 2023-10-26 | Feeding structure special for thin material sewing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221421362U true CN221421362U (en) | 2024-07-26 |
Family
ID=91972802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322885412.5U Active CN221421362U (en) | 2023-10-26 | 2023-10-26 | Feeding structure special for thin material sewing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221421362U (en) |
-
2023
- 2023-10-26 CN CN202322885412.5U patent/CN221421362U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |