CN215829028U - Guide presser foot of strip sticking process of double-needle sewing machine - Google Patents
Guide presser foot of strip sticking process of double-needle sewing machine Download PDFInfo
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- CN215829028U CN215829028U CN202121532101.5U CN202121532101U CN215829028U CN 215829028 U CN215829028 U CN 215829028U CN 202121532101 U CN202121532101 U CN 202121532101U CN 215829028 U CN215829028 U CN 215829028U
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Abstract
The utility model provides a guide presser foot for a strip attaching process of a double-needle sewing machine, which comprises a presser foot body, wherein a pair of presser foot holes are symmetrically formed in the presser foot body, a guide pipe with a guide passage is arranged at one feeding end of the presser foot body, a feeding port and a discharging port are arranged at two ends of the guide pipe, the shape of the guide passage is matched with the shape of a cloth strip with a corresponding size, a pair of edge blocking blocks are symmetrically arranged at two sides of the bottom surface of the presser foot body, a material passing groove is formed by the edge blocking blocks and the bottom surface of the presser foot body, and the shape of the material passing groove is also matched with the shape of the cloth strip.
Description
Technical Field
The utility model relates to the technical field of cloth sewing, in particular to a guide presser foot for a strip sticking process of a double-needle sewing machine.
Background
When a double-needle sewing machine is used for carrying out a strip attaching process of cloth, the existing steps are that a cloth strip is aligned with the cloth to be sewn firstly, and then the cloth strip and the cloth to be sewn are aligned with a presser foot of the sewing machine, in the process, multiple times of aligning work needs to be accurately carried out to prevent the cloth strip from being askew sewn, in the sewing process, due to the fact that part of the cloth strip is too long, the cloth feeding process needs to be carefully and slowly carried out, the cloth strip is stopped for multiple times to check the position of the cloth strip and whether the cloth strip is aligned, the efficiency of production work is greatly influenced, the difficulty of sewing is increased, the double-needle sewing machine is not suitable for inexperienced novice workers, and when the cloth strip which does not need to be sized or in a pattern is sewn, the presser foot needs to be detached and replaced, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The guide presser foot comprises a presser foot body, wherein a pair of presser foot holes are symmetrically formed in the presser foot body, a guide pipe with a guide channel is arranged at one feeding end of the presser foot body, a feed inlet and a discharge outlet are formed in two ends of the guide pipe, the shape of the guide channel is matched with the shape of a cloth strip with a corresponding size, a pair of blocking edge blocks are symmetrically arranged on two sides of the bottom surface of the presser foot body, a material passing groove is formed by the blocking edge blocks and the bottom surface of the presser foot body, and the shape of the material passing groove is also matched with the shape of the cloth strip.
By adopting the technical scheme, the guide pipe with the guide channel and the feed inlet and the discharge outlet arranged at the two ends of the guide channel is arranged at the feeding end of the presser foot body, and the shape of the guide channel is matched with the cloth strip, so that the cloth strip can enter the bottom of the presser foot through the guide tube to be sewn with the cloth, the alignment and feeding work during manual cloth strip taking and sewing are avoided, by symmetrically arranging a pair of edge blocking blocks at two sides of the bottom surface of the presser foot body and forming a material passing groove matched with the shape of the cloth strip between the edge blocking blocks, the cloth can directly enter the trough after coming out of the discharge hole of the guide channel and is limited by the pair of edge blocking blocks, the situation that an operator has to stop to calibrate due to the change of the position of the cloth in the wiring process is avoided, the sewing flow is greatly optimized, the time required by calibration is saved, and the production efficiency is improved.
The utility model further comprises the following steps: the pressure foot is characterized in that a threaded column is fixedly arranged on the top surface of one end, close to the discharge port, of the guide tube, a threaded hole is formed in the pressure foot body, and the guide tube is detachably and fixedly connected with the pressure foot body through the matching of a nut and the threaded column.
By adopting the technical scheme, the top surface of one end, close to the discharge port, of the guide tube is fixedly provided with the threaded column, the presser foot body is provided with the threaded hole, and the guide tube is fixedly connected with the presser foot body in a detachable mode through the matching of the nut and the threaded column, so that the guide tubes of different models can be disassembled and replaced according to actual production requirements and different cloth sizes, the whole presser foot does not need to be disassembled and replaced, most of disassembling and assembling time is saved, and the production efficiency is improved.
The utility model further comprises the following steps: the guiding tube comprises an edge receiving tube and a straight tube, the bottom surface of the edge receiving tube is fixedly connected with the top surface of the straight tube, the shapes of the discharge ports of the edge receiving tube and the straight tube are the same and aligned, the size of the feed port of the edge receiving tube is larger than that of the discharge port, the shape of the edge receiving tube is radial, the outline of a guiding channel of the edge receiving tube is arc-shaped, a T-shaped edge receiving block is arranged in the guiding channel of the edge receiving tube along the channel direction, and the shape of the T-shaped edge receiving block is matched with that of the guiding channel.
By adopting the technical scheme, the guide tube comprises the edge-receiving tube and the straight tube, the bottom surface of the edge-receiving tube is fixedly connected with the top surface of the straight tube, the edge-receiving tube and the straight tube are identical in shape and aligned with each other, the size of the feed inlet of the edge-receiving tube is larger than that of the discharge outlet, the edge-receiving tube is radial, the outline of the guide channel of the edge-receiving tube is arc-shaped, the guide channel of the edge-receiving tube is internally provided with the T-shaped edge-receiving block along the channel direction, the T-shaped edge-receiving block is matched with the guide channel in shape, so that the cloth strip can be automatically received and then sewn with the cloth according to the process requirements, the manual operation of the turned edge of the cloth strip is not needed in the cutting process, the turned edge turning efficiency of the turned edge is improved, the size of the turned edge is ensured to be consistent with the material passing groove, and the edge-receiving tube and the straight tube are designed into an integral type, so that the cloth strip can be automatically selected to pass through the guide channel according to the production requirements, the other crimping device does not need to be disassembled and replaced, and the production work is greatly facilitated.
The utility model further comprises the following steps: the cross section of the pair of edge blocking blocks is U-shaped and is provided with a clamping groove, the shape of the clamping groove is matched with the bottom edge of the presser foot body, a plurality of connecting holes are formed in one end face of each edge blocking block, a plurality of threaded holes are formed in the presser foot body along the side edge direction, and the edge blocking blocks are fixedly connected with the presser foot body in a detachable mode through the matching of screws and the threaded holes.
By adopting the technical scheme, the cross section of the pair of edge blocking blocks is U-shaped and is provided with the clamping groove, the shape of the clamping groove is matched with the bottom edge of the presser foot body, a plurality of connecting holes are formed in one end surface of the edge blocking block, a plurality of threaded holes are formed in the presser foot body along the side edge direction, and the edge blocking blocks are fixedly connected with the presser foot body in a detachable mode through the matching of screws and the threaded holes, so that the pair of edges can be detached and replaced to form passing grooves of different sizes to meet the limitation and guide work of cloth strips of different sizes.
Drawings
Fig. 1 is a schematic structural view of a guide presser foot of a two-needle sewing machine strip attaching process according to an embodiment of the present invention.
Fig. 2 is an exploded view of a guide presser foot of a two-needle sewing machine strip attaching process according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a guide tube in a guide presser foot of a two-needle sewing machine strip attaching process according to an embodiment of the present invention.
1-presser foot body, 2-presser foot hole, 3-guide tube, 31-guide channel, 32-feed inlet, 33-discharge outlet, 4-edge blocking block, 5-material passing groove, 6-threaded column, 7-threaded hole, 8-edge folding tube, 81-T-shaped edge folding block, 9-straight tube, 10-clamping groove, 11-connecting hole, 12-threaded hole, 13-screw and 14-nut.
Detailed Description
As shown in fig. 1-3, a guide presser foot of a strip attaching process of a double-needle sewing machine comprises a presser foot body 1, wherein a pair of presser foot holes 2 are symmetrically formed on the presser foot body, a guide pipe 3 with a guide channel 31 is arranged at one feeding end of the presser foot body, a feeding port 32 and a discharging port 33 are arranged at two ends of the guide pipe, the shape of the guide channel is matched with the shape of a cloth strip with a corresponding size, a pair of edge blocking blocks 4 are symmetrically arranged at two sides of the bottom surface of the presser foot body, and a material passing groove 5 is formed by the edge blocking blocks and the bottom surface of the presser foot body and is also matched with the shape of the cloth strip.
The presser foot comprises a presser foot body, a guide channel, a pair of edge blocking blocks, a cloth strip passing groove, a material outlet, a material inlet, a material outlet, a material guiding groove, a material stopping groove and a pair of edge blocking blocks, wherein the guide channel is arranged at one end of the presser foot body for feeding, the two ends of the guide channel are provided with the material inlet and the material outlet, the shape of the guide channel is matched with that of the cloth strip, the cloth strip enters the bottom of the presser foot through the guide channel and is sewn with the cloth strip, alignment and feeding work when the cloth strip is manually taken and sewn is avoided, the pair of edge blocking blocks are symmetrically arranged at two sides of the bottom surface of the presser foot body, the material passing groove matched with the shape of the cloth strip is formed between the pair of edge blocking blocks, the cloth strip can directly enter the material passing groove and is limited by the pair of edge blocking blocks after the material outlet of the material from the material guiding channel is discharged, the material outlet, the material guiding channel is prevented from the material guiding channel, the position in the process of the wire routing process, the operation worker is prevented from stopping to be calibrated, the sewing process, the time required by the calibration is greatly optimized, and the production efficiency is improved.
The top surface of one end, close to the discharge hole, of the guide tube is fixedly provided with a threaded column 6, the presser foot body is provided with a threaded hole 7, and the guide tube is detachably and fixedly connected with the presser foot body through the matching of a nut 14 and the threaded column.
Because a threaded column is fixedly arranged on the top surface of one end, close to the discharge port, of the guide tube, a threaded hole is formed in the presser foot body, and the guide tube is fixedly connected with the presser foot body in a detachable mode through the matching of a nut and the threaded column, so that the guide tubes of different models can be disassembled and replaced according to actual production requirements and different cloth sizes, the whole presser foot does not need to be disassembled and replaced, most of disassembling and assembling time is saved, and the production efficiency is improved.
The guiding tube comprises an edge receiving tube 8 and a straight tube 9, the bottom surface of the edge receiving tube is fixedly connected with the top surface of the straight tube, the shapes of the discharge holes of the edge receiving tube and the straight tube are the same and aligned, the size of the feed inlet of the edge receiving tube is larger than that of the discharge hole, the shape of the edge receiving tube is radial, the outline of the guiding channel of the edge receiving tube is arc-shaped, a T-shaped edge receiving block 81 is arranged in the guiding channel of the edge receiving tube along the channel direction, and the shape of the T-shaped edge receiving block is matched with that of the guiding channel.
Because the guiding tube comprises the edge-closing tube and the straight tube, the bottom surface of the edge-closing tube is fixedly connected with the top surface of the straight tube, the shapes of the discharge holes of the edge-closing tube and the straight tube are the same and aligned, the size of the feed inlet of the edge-closing tube is larger than that of the discharge hole, the shape of the edge-closing tube is radial, the outline of the guiding channel of the edge-closing tube is arc, a T-shaped edge-closing block is arranged in the guiding channel of the edge-closing tube along the channel direction, the shape of the T-shaped edge-closing block is matched with the guiding channel, the cloth strip can be automatically closed and then sewn with cloth according to the process requirements, the manual operation of the turned edge of the cloth strip is not needed in the cutting process, the edge-closing efficiency is improved, the size of the turned edge is ensured to be consistent with that of the material passing groove, and finally the edge-closing tube and the straight tube are designed into an integral type, so that the cloth strip can be automatically selected to pass through the guiding channel according to the production requirements, the other crimping device does not need to be disassembled and replaced, and the production work is greatly facilitated.
The cross section of the pair of edge blocking blocks is U-shaped and is provided with a clamping groove 10, the shape of the clamping groove is matched with the bottom edge of the presser foot body, a plurality of connecting holes 11 are formed in one end face of each edge blocking block, a plurality of threaded holes 12 are formed in the presser foot body along the side edge direction, and the edge blocking blocks are fixedly connected with the presser foot body in a detachable mode through the matching of screws 13 and the threaded holes.
The cross section of the pair of edge blocking blocks is U-shaped and is provided with a clamping groove, the clamping groove is matched with the bottom edge of the presser foot body in shape, a plurality of connecting holes are formed in one end face of each edge blocking block, a plurality of threaded holes are formed in the presser foot body along the side edge direction, and the edge blocking blocks are fixedly connected with the presser foot body in a detachable mode through the matching of screws and the threaded holes, so that the pair of edges can be detached and replaced to form passing grooves of different sizes to meet the limiting and guiding work of cloth strips of different sizes.
Claims (4)
1. The utility model provides a direction presser foot of two-needle sewing machine welt technology, includes the presser foot body, symmetrical division has a pair of presser foot hole on the presser foot body, its characterized in that: the presser foot comprises a presser foot body and is characterized in that a guide pipe with a guide channel is arranged at one feeding end of the presser foot body, a feeding port and a discharging port are arranged at two ends of the guide pipe, the shape of the guide channel is matched with the shape of a cloth strip with a corresponding size, a pair of edge blocking blocks are symmetrically arranged on two sides of the bottom surface of the presser foot body, a material passing groove is formed by the edge blocking blocks and the bottom surface of the presser foot body, and the shape of the material passing groove is also matched with the shape of the cloth strip.
2. The guide presser foot for the strip attaching process of the two-needle sewing machine according to claim 1, characterized in that: the pressure foot is characterized in that a threaded column is fixedly arranged on the top surface of one end, close to the discharge port, of the guide tube, a threaded hole is formed in the pressure foot body, and the guide tube is detachably and fixedly connected with the pressure foot body through the matching of a nut and the threaded column.
3. The guide presser foot for the strip attaching process of the two-needle sewing machine according to claim 1, characterized in that: the guiding tube comprises an edge receiving tube and a straight tube, the bottom surface of the edge receiving tube is fixedly connected with the top surface of the straight tube, the shapes of the discharge ports of the edge receiving tube and the straight tube are the same and aligned, the size of the feed port of the edge receiving tube is larger than that of the discharge port, the shape of the edge receiving tube is radial, the outline of a guiding channel of the edge receiving tube is arc-shaped, a T-shaped edge receiving block is arranged in the guiding channel of the edge receiving tube along the channel direction, and the shape of the T-shaped edge receiving block is matched with that of the guiding channel.
4. The guide presser foot for the strip attaching process of the two-needle sewing machine according to claim 1, characterized in that: the cross section of the pair of edge blocking blocks is U-shaped and is provided with a clamping groove, the shape of the clamping groove is matched with the bottom edge of the presser foot body, a plurality of connecting holes are formed in one end face of each edge blocking block, a plurality of threaded holes are formed in the presser foot body along the side edge direction, and the edge blocking blocks are fixedly connected with the presser foot body in a detachable mode through the matching of screws and the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532101.5U CN215829028U (en) | 2021-07-06 | 2021-07-06 | Guide presser foot of strip sticking process of double-needle sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532101.5U CN215829028U (en) | 2021-07-06 | 2021-07-06 | Guide presser foot of strip sticking process of double-needle sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215829028U true CN215829028U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532101.5U Active CN215829028U (en) | 2021-07-06 | 2021-07-06 | Guide presser foot of strip sticking process of double-needle sewing machine |
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| CN (1) | CN215829028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908484A (en) * | 2022-05-06 | 2022-08-16 | 中山市蝶安芬内衣有限公司 | Sewing machine presser foot and sewing machine |
-
2021
- 2021-07-06 CN CN202121532101.5U patent/CN215829028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908484A (en) * | 2022-05-06 | 2022-08-16 | 中山市蝶安芬内衣有限公司 | Sewing machine presser foot and sewing machine |
| CN114908484B (en) * | 2022-05-06 | 2023-10-10 | 中山市蝶安芬内衣有限公司 | Sewing machine presser foot and sewing machine |
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