CN212640804U - Sewing equipment and sewing presser foot thereof - Google Patents
Sewing equipment and sewing presser foot thereof Download PDFInfo
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- CN212640804U CN212640804U CN202022228493.8U CN202022228493U CN212640804U CN 212640804 U CN212640804 U CN 212640804U CN 202022228493 U CN202022228493 U CN 202022228493U CN 212640804 U CN212640804 U CN 212640804U
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Abstract
The utility model relates to a sewing device and a sewing presser foot thereof, wherein the sewing presser foot comprises an installation mechanism, a pressing mechanism and a rolling wheel; the mounting mechanism is connected with the pressing mechanism, the pressing mechanism is provided with a first side and a second side opposite to the first side, a bone position groove is formed in the second side, the extending direction of the bone position groove is the same as the feeding direction of the presser foot mechanism, the pressing mechanism is provided with a feeding abdicating hole, the feeding abdicating hole penetrates through the bone position groove from the first side, the rolling wheel is arranged on the pressing mechanism, and the rolling wheel is embedded into the feeding abdicating hole and the wheel surface extends into the bone position groove. Above-mentioned sewing presser foot, bone position groove are used for blocking the bone position of treating the sewing piece, alleviate the frictional force with the cloth simultaneously, and the wheel that rolls imbeds the pay-off hole of stepping down and the wheel face stretches into to bone position groove, and the wheel that rolls drives the cloth at the cloth cover and gos forward during the sewing, also can keep sending the cloth to go forward when lightening sewing presser foot pressure, avoids the cloth to pile up and can not go forward, reduces the condition of corrugating.
Description
Technical Field
The utility model relates to a textile machinery equipment technical field especially relates to a sewing equipment and sewing presser foot thereof.
Background
In the upper covering sleeve process of the sewn shirt, when cloth is non-ironing cloth or thin cloth, a sewn clamping ring is easy to wrinkle, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a sewing device and a sewing presser foot thereof to solve the problem of sewing wrinkling.
A sewing presser foot is used for being arranged on sewing equipment and comprises an installation mechanism, a pressing mechanism and a rolling wheel;
installation mechanism with swager constructs the connection, installation mechanism is used for connecting the sewing aircraft nose of sewing equipment, swager constructs and is used for pushing down and treats the sewing piece, swager constructs have the first side and with the second side that the first side is relative, the second side is equipped with the bone groove, the extending direction in bone groove with the feed direction of presser foot mechanism is the same, swager constructs and is equipped with the pay-off hole of stepping down, the pay-off is stepped down the hole and is followed first side runs through to the bone groove, the wheel that rolls sets up on the swager constructs, the wheel embedding roll pay-off hole of stepping down and wheel face stretch into to the bone groove.
The inventor of the utility model finds that, because the position of the bone position is thicker, the presser foot bottom of the flat presser foot is larger in friction with the cloth, so that the clamping ring sewn out is easy to wrinkle, but the cloth feeding is influenced by the excessively small friction of the fruit. Above-mentioned sewing presser foot, one side that swager constructs is used for pushing down the cloth is equipped with the bone position groove promptly to the second side of swager, the bone position groove is used for blocking the bone position of treating the sewing piece, alleviates the frictional force with the cloth simultaneously, the wheel that rolls imbeds the pay-off hole of stepping down and the wheel face stretches into to the bone position groove, the wheel that rolls drives the cloth at the cloth cover during sewing advances, also can keep sending the cloth to advance when lightening sewing presser foot pressure, avoid the cloth to pile up and can not advance, reduce the condition of corrugating.
In one embodiment, the feed end of the pressing mechanism is tilted upwards to form a guide part, the sewing presser foot further comprises an offset mechanism, the offset mechanism is arranged on the pressing mechanism and protrudes out of the second side of the guide part, the offset mechanism is located on one side of the bone position groove, and the surface of one side of the offset mechanism is flush with the groove wall of one side of the bone position groove.
According to the sewing presser foot of the embodiment, the material pressing mechanism is provided with the position-closing mechanism, the position-closing mechanism is located on one side of the bone position groove, and the surface of one side of the position-closing mechanism is flush with the groove wall of one side of the bone position groove, so that the bone positions of the cloth edges can be limited during feeding, the bone position alignment difficulty is reduced, and the sewing dislocation is avoided.
In one embodiment, one side of the positioning mechanism away from the guide part is a convex arc surface.
According to the sewing presser foot of the embodiment, the side of the positioning mechanism far away from the guide part of the pressing mechanism is provided with the convex arc surface, so that a workpiece to be sewn can be guided, the workpiece to be sewn can smoothly enter the lower part of the pressing plate part, and the feeding smoothness of the workpiece to be sewn is improved.
In one embodiment, the position-by-position mechanism is detachably connected with the material pressing mechanism, and the position-by-position mechanism can be installed or detached as required.
In one embodiment, the pressing mechanism is provided with a position-by-position mounting hole, and the position-by-position mechanism is embedded in the position-by-position mounting hole.
In one embodiment, a mounting portion is disposed on a first side of the swaging mechanism, the mounting mechanism is provided with a mounting groove, and the mounting portion, the positioning mechanism and the rolling wheel are embedded in the mounting groove and mounted on the same mounting shaft.
The sewing presser foot of the above embodiment is characterized in that the mounting portion is arranged on the first side of the pressing mechanism, the mounting groove is arranged on the mounting mechanism, the mounting portion, the position-locating mechanism and the rolling wheel are embedded in the mounting groove and mounted on the same mounting shaft, and the mounting mechanism, the pressing mechanism, the rolling wheel and the position-locating mechanism are connected through the mounting shaft, so that the sewing presser foot is ingenious in structure and convenient to mount.
In one embodiment, the mounting part comprises a first mounting block, a second mounting block and a third mounting block which are respectively connected to the first side of the swaging mechanism, the first mounting block, the second mounting block and the third mounting block are all provided with first mounting holes, the position-by-position mechanism is provided with a second mounting hole, the two side groove walls of the mounting groove of the mounting mechanism are all provided with third mounting holes, the rolling wheel is arranged between the first mounting block and the second mounting block, the position-by-position mechanism is arranged between the second mounting block and the third mounting block, the mounting shaft sequentially passes through the third mounting hole on one side groove wall of the mounting groove, the first mounting hole of the first mounting block, the axle hole of the rolling wheel, the first mounting hole of the second mounting block, the second mounting hole of the position-by-position mechanism, the first mounting hole of the third mounting block and the third mounting hole on the other side groove wall of the mounting groove, so as to connect and mount the mounting mechanism, the swaging mechanism, the rolling wheel and the positioning mechanism.
In one embodiment, the swaging mechanism is further provided with a needle falling yielding hole which penetrates from the first side to the bone groove.
In one embodiment, the needle falling yielding hole is located between the feeding end of the pressing mechanism and the feeding yielding hole.
In one embodiment, the wheel surface of the rolling wheel is provided with an anti-skid structure. The anti-slip structure can be anti-slip teeth, anti-slip bumps, and the like.
A sewing machine comprising a sewing machine head and a sewing machine foot as in any preceding embodiment, the mounting mechanism of the sewing machine foot being connected to the sewing machine head.
The sewing device has the sewing presser foot of any one of the above examples, so that corresponding technical effects can be obtained.
A sewing method using the sewing apparatus, the sewing method comprising the steps of:
feeding the piece to be sewn below the swaging mechanism, and enabling the bone position of the piece to be sewn to move in the bone position groove;
and controlling the sewing machine head to sew the bone position.
Drawings
FIG. 1 is a schematic view of a sewing presser foot according to an embodiment;
fig. 2 is a schematic structural view illustrating another view angle of the sewing presser foot.
100. Sewing presser feet; 110. an installation mechanism; 120. a material pressing mechanism; 130. a rolling wheel; 121. a first side; 122. a second side; 123. a bone position groove; 124. a pressing plate portion; 125. a guide portion; 140. a positioning mechanism; 126. an installation part; 111. mounting grooves; 1261. a first mounting block; 1262. a second mounting block; 1263. a third mounting block; 150. installing a shaft; 127. and (5) needle falling yielding holes.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
In the description of the present invention, it is to be understood that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a sewing presser foot for the setting adopts this sewing presser foot can reduce the condition that the sewing clamping ring corrugates on sewing equipment.
Referring to fig. 1 and 2, a sewing presser foot 100 according to an embodiment of the present invention includes a mounting mechanism 110, a pressing mechanism 120, and a rolling wheel 130.
The mounting mechanism 110 is connected to the pressing mechanism 120. The mounting mechanism 110 is used to connect a sewing head of a sewing machine.
The pressing mechanism 120 is used for pressing the piece to be sewn. The pressing mechanism 120 has a first side 121 and a second side 122 opposite to the first side 121. The second side 122 is provided with a bone position groove 123, the extending direction of the bone position groove 123 is the same as the feeding direction of the presser foot mechanism, the pressing mechanism 120 is provided with a feeding abdicating hole, and the feeding abdicating hole penetrates from the first side 121 to the bone position groove 123. The swage mechanism 120 has a feed end and a discharge end opposite the feed end, with the bone slot 123 extending from the feed end to the discharge end.
The rolling wheel 130 is arranged on the pressing mechanism 120, the rolling wheel 130 is embedded into the feeding abdicating hole, and the wheel surface extends into the bone position groove 123. The axial direction of the rolling wheel 130 is vertical to the extending direction of the bone position groove 123, the rolling wheel 130 drives the cloth to advance on the cloth surface during sewing, and the cloth feeding can be kept to advance while the pressure of the sewing presser foot 100 is reduced.
The inventor of the utility model finds that, because the position of the bone position is thicker, the presser foot bottom of the flat presser foot is larger in friction with the cloth, so that the clamping ring sewn out is easy to wrinkle, but the cloth feeding is influenced by the excessively small friction of the fruit. Above-mentioned sewing presser foot 100, the second side 122 of swager mechanism 120 is equipped with bone position groove 123 with the one side that is used for pushing down the cloth, bone position groove 123 is used for blocking the bone position of treating the sewing piece, alleviates the frictional force with the cloth simultaneously, the wheel 130 that rolls imbeds the pay-off hole of stepping down and the wheel face stretches into bone position groove 123, roll wheel 130 drives the cloth at the cloth cover and gos forward during the sewing, also can keep sending the cloth to go forward when lightening sewing presser foot 100 pressure, avoid the cloth to pile up and can not go forward, reduce the condition of corrugating.
As shown in fig. 1, in one example, the feeding end of the pressing mechanism 120 is tilted upward to form a guide 125. More specifically, in the specific example shown in fig. 1, the pressing mechanism 120 includes a pressing plate portion 124 and a guide portion 125, the pressing plate portion 124 is substantially flat and is used for pressing the to-be-sewn member, the guide portion 125 and the pressing plate portion 124 form an angle, and the guide portion 125 and the pressing plate portion 124 form an obtuse angle, so as to guide the to-be-sewn member and enable the to-be-sewn member to smoothly enter the lower portion of the pressing plate portion 124.
In one example, the second side 122 of the pressing mechanism 120 is a curved surface at the junction of the pressing plate portion 124 and the guide portion 125.
In the sewing presser foot 100 of the above example, the second side 122 of the pressing mechanism 120 is provided with the arc surface at the joint of the pressing plate portion 124 and the guide portion 125, which can improve the smoothness of feeding of the workpiece to be sewn.
As shown in fig. 1, in one example, the sewing presser foot 100 further includes a side positioning mechanism 140, the side positioning mechanism 140 is disposed on the presser mechanism 120 and protrudes from the second side 122 of the guide portion 125, the side positioning mechanism 140 is disposed at one side of the bone positioning groove 123, and a side surface of the side positioning mechanism 140 is flush with a side groove wall of the bone positioning groove 123.
In the sewing presser foot 100 of the above example, the material pressing mechanism 120 is provided with the position-bypassing mechanism 140, the position-bypassing mechanism 140 is located at one side of the bone position groove 123, and the surface of one side of the position-bypassing mechanism 140 is flush with the groove wall of one side of the bone position groove 123, so that the bone position of the cloth edge can be limited during feeding, the bone position alignment difficulty is reduced, and the sewing dislocation is avoided.
As shown in fig. 1, in one example, a side of the positioning mechanism 140 away from the guide portion 125 of the pressing mechanism 120 is a convex arc surface.
In the sewing presser foot 100 of the above example, the side of the positioning mechanism 140 away from the guide portion 125 of the pressing mechanism 120 is configured as a convex arc surface, which can guide the workpiece to be sewn, so that the workpiece to be sewn can smoothly enter the lower portion of the pressing plate portion 124, and the feeding smoothness of the workpiece to be sewn is improved.
In one example, the position-by-position mechanism 140 is detachably connected to the pressing mechanism 120, and the position-by-position mechanism 140 can be mounted or dismounted as required. It is understood that in other examples, the para-position mechanism 140 may be non-detachably connected to the pressing mechanism 120, such as the para-position mechanism 140 and the pressing mechanism 120 are integrally formed.
In one example, the pressing mechanism 120 is provided with a side mounting hole, and the side mechanism 140 is embedded in the side mounting hole.
In the specific example shown in fig. 1, the first side 121 of the swaging mechanism 120 is provided with a mounting portion 126, the mounting mechanism 110 is provided with a mounting groove 111, and the mounting portion 126, the bypass mechanism 140, and the rolling wheel 130 are fitted in the mounting groove 111 and mounted on the same mounting shaft 150.
More specifically, the mounting portion 126 includes a first mounting block 1261, a second mounting block 1262 and a third mounting block 1263 respectively connected to the first side 121 of the pressing mechanism 120, the first mounting block 1261, the second mounting block 1262 and the third mounting block 1263 are all provided with first mounting holes, the position-closing mechanism 140 is provided with a second mounting hole, the groove walls of the two sides of the mounting groove 111 of the mounting mechanism 110 are all provided with third mounting holes, the rolling wheel 130 is arranged between the first mounting block 1261 and the second mounting block 1262, the position-closing mechanism 140 is arranged between the second mounting block 1262 and the third mounting block 1263, the mounting shaft 150 sequentially passes through the third mounting hole on one groove wall of the mounting groove 111, the first mounting hole of the first mounting block 1261, the axle hole of the rolling wheel 130, the first mounting hole of the second mounting block 1262, the second mounting hole of the position-closing mechanism 140, the first mounting hole of the third mounting block 1263 and the third mounting hole on the other groove wall of the mounting groove 111, so as to connect and mount the mounting mechanism 110, the pressing mechanism 120, the rolling wheels 130 and the positioning mechanism 140. Further, the first mounting block 1261, the second mounting block 1262, and the third mounting block 1263 may be separate or may be directly connected to form an integral structure.
In the sewing presser foot 100 of the above example, the mounting portion 126 is provided on the first side 121 of the presser mechanism 120, the mounting groove 111 is provided in the mounting mechanism 110, the mounting portion 126, the side positioning mechanism 140, and the rolling wheel 130 are fitted in the mounting groove 111 and mounted on the same mounting shaft 150, and the mounting mechanism 110, the presser mechanism 120, the rolling wheel 130, and the side positioning mechanism 140 are connected by the mounting shaft 150, so that the sewing presser foot 100 is ingenious in structure and convenient to mount.
As shown in fig. 1, in one example, the pressing mechanism 120 is further provided with a needle falling off and avoiding hole 127, more specifically, the needle falling off and avoiding hole 127 is provided in the pressing plate portion 124, and the needle falling off and avoiding hole 127 penetrates from the first side 121 to the bone groove 123. The sewing needle of the sewing device can penetrate through the needle falling abdicating hole 127 to sew the cloth below the material pressing mechanism 120.
It is understood that the needle-dropping off hole 127 is not limited to only one, and may be a plurality, such as two, three, etc.
In the particular example shown in fig. 1, the needle drop relief hole 127 is located between the feed end and the feed relief hole.
In one example, the tread of the rolling wheel 130 is provided with an anti-slip structure. The anti-slip structure can be anti-slip teeth, anti-slip bumps, and the like.
Further, the present invention also provides a sewing machine, which is characterized in that, the sewing machine head and the sewing machine foot 100 of any of the above examples, the mounting mechanism 110 of the sewing machine foot 100 is connected to the sewing machine head.
The sewing apparatus described above has the sewing presser foot 100 of any of the above examples, and thus can obtain corresponding technical effects.
A sewing method characterized by using the sewing apparatus of the above example, the sewing method comprising the steps of:
the piece to be sewn is sent to the lower part of the swaging mechanism 120, so that the bone position of the piece to be sewn moves in the bone position groove 123;
controlling the sewing machine head to sew the bone position.
The following description of the embodiments is provided for illustration, but the invention is not limited to the embodiments described below, and it is to be understood that the appended claims cover all such modifications that would come within the spirit of the invention and the scope of the appended claims.
Concrete example 1
This concrete example provides a sewing presser foot, including installation mechanism, swager constructs and rolling wheel.
The mounting mechanism is connected with the material pressing mechanism. The mounting mechanism is used for connecting a sewing machine head of sewing equipment.
The pressing mechanism is used for pressing a piece to be sewn. The pressing mechanism is provided with a first side and a second side opposite to the first side. The second side is provided with a bone position groove, the extending direction of the bone position groove is the same as the feeding direction of the presser foot mechanism, the pressing mechanism is provided with a feeding abdicating hole, and the feeding abdicating hole penetrates through the bone position groove from the first side. The swaging mechanism has a feed end and a discharge end opposite the feed end, and the bone position groove extends from the feed end to the discharge end.
The pressing mechanism comprises a pressing plate portion and a guide portion, the pressing plate portion is approximately flat and used for pressing a piece to be sewn, the guide portion and the pressing plate portion form a certain angle, an included angle formed by the guide portion and the pressing plate portion is an obtuse angle, and the second side of the pressing mechanism is an arc surface at the joint of the pressing plate portion and the guide portion. The pressure plate part of the material pressing mechanism is further provided with a needle-falling yielding hole, the needle-falling yielding hole penetrates through the bone groove from the first side, and the needle-falling yielding hole is located between the feeding end and the feeding yielding hole.
The rolling wheel is arranged on the material pressing mechanism, the rolling wheel is embedded into the feeding abdicating hole, and the wheel surface extends into the bone groove. The axial direction of the rolling wheel is vertical to the extending direction of the bone position groove. The wheel surface of the rolling wheel is provided with anti-skid teeth.
Concrete example 2
The specific example provides a sewing presser foot, which comprises an installation mechanism, a pressing mechanism, a rolling wheel and a position-by-position mechanism.
The mounting mechanism is connected with the material pressing mechanism. The mounting mechanism is used for connecting a sewing machine head of sewing equipment.
The pressing mechanism is used for pressing a piece to be sewn. The pressing mechanism is provided with a first side and a second side opposite to the first side. The second side is provided with a bone position groove, the extending direction of the bone position groove is the same as the feeding direction of the presser foot mechanism, the pressing mechanism is provided with a feeding abdicating hole, and the feeding abdicating hole penetrates through the bone position groove from the first side.
The pressing mechanism comprises a pressing plate portion and a guide portion, the pressing plate portion is approximately flat and used for pressing a piece to be sewn, the guide portion and the pressing plate portion form a certain angle, an included angle formed by the guide portion and the pressing plate portion is an obtuse angle, and the second side of the pressing mechanism is an arc surface at the joint of the pressing plate portion and the guide portion. The pressure plate part of the material pressing mechanism is further provided with a needle-falling yielding hole, the needle-falling yielding hole penetrates through the bone groove from the first side, and the needle-falling yielding hole is located between the feeding end and the feeding yielding hole.
The rolling wheel is arranged on the material pressing mechanism, the rolling wheel is embedded into the feeding abdicating hole, and the wheel surface extends into the bone groove. The axial direction of the rolling wheel is vertical to the extending direction of the bone position groove. The wheel surface of the rolling wheel is provided with anti-skid teeth.
The side positioning mechanism is arranged on the swaging mechanism and protrudes out of the second side of the guide part, the side positioning mechanism is positioned on one side of the bone position groove, and the surface of one side of the side positioning mechanism is flush with the groove wall of one side of the bone position groove. One side of the positioning mechanism, which is far away from the guide part of the swaging mechanism, is a convex cambered surface. The positioning mechanism and the pressing mechanism are integrally formed.
Specific example 3
The specific example provides a sewing presser foot, which comprises an installation mechanism, a pressing mechanism, a rolling wheel and a position-by-position mechanism.
The mounting mechanism is connected with the material pressing mechanism. The mounting mechanism is used for connecting a sewing machine head of sewing equipment.
The pressing mechanism is used for pressing a piece to be sewn. The pressing mechanism is provided with a first side and a second side opposite to the first side. The second side is provided with a bone position groove, the extending direction of the bone position groove is the same as the feeding direction of the presser foot mechanism, the pressing mechanism is provided with a feeding abdicating hole, and the feeding abdicating hole penetrates through the bone position groove from the first side.
The pressing mechanism comprises a pressing plate portion and a guide portion, the pressing plate portion is approximately flat and used for pressing a piece to be sewn, the guide portion and the pressing plate portion form a certain angle, an included angle formed by the guide portion and the pressing plate portion is an obtuse angle, and the second side of the pressing mechanism is an arc surface at the joint of the pressing plate portion and the guide portion. The pressure plate part of the material pressing mechanism is further provided with a needle-falling yielding hole, the needle-falling yielding hole penetrates through the bone groove from the first side, and the needle-falling yielding hole is located between the feeding end and the feeding yielding hole.
The rolling wheel is arranged on the material pressing mechanism, the rolling wheel is embedded into the feeding abdicating hole, and the wheel surface extends into the bone groove. The axial direction of the rolling wheel is vertical to the extending direction of the bone position groove. The wheel surface of the rolling wheel is provided with anti-skid teeth.
The side positioning mechanism is arranged on the swaging mechanism and protrudes out of the second side of the guide part, the side positioning mechanism is positioned on one side of the bone position groove, and the surface of one side of the side positioning mechanism is flush with the groove wall of one side of the bone position groove. One side of the positioning mechanism, which is far away from the guide part of the swaging mechanism, is a convex cambered surface. The material pressing mechanism is provided with a position-by-position mounting hole, and the position-by-position mechanism is embedded in the position-by-position mounting hole.
The first side of material mechanism is provided with the installation department. The mounting mechanism is provided with a mounting groove. The installation department is including connecting respectively in the first installation piece, second installation piece and the third installation piece of swager's first side, and the three lug connection forms the integral type structure. The first mounting block, the second mounting block and the third mounting block are respectively provided with a first mounting hole, the position-by-position mechanism is provided with a second mounting hole, the groove walls on two sides of the mounting groove of the mounting mechanism are respectively provided with a third mounting hole, the rolling wheel is arranged between the first mounting block and the second mounting block, the position-by-position mechanism is arranged between the second mounting block and the third mounting block, the mounting shaft sequentially penetrates through the third mounting hole on the groove wall on one side of the mounting groove, the first mounting hole of the first mounting block, the axle hole of the rolling wheel, the first mounting hole of the second mounting block, the second mounting hole of the position-by-position mechanism, the first mounting hole of the third mounting block and the third mounting hole on the groove wall on the other side of the mounting groove, so that the mounting mechanism, the material pressing mechanism, the rolling wheel and the position-by-position mechanism are connected and mounted.
Specific example 4
This concrete example provides a sewing equipment, includes sewing aircraft nose and sewing presser foot.
Wherein, the sewing presser foot adopts the sewing presser foot of the above specific example 2, and the mounting mechanism of the sewing presser foot is connected to the sewing machine head.
Specific example 5
This concrete example provides a sewing equipment, includes sewing aircraft nose and sewing presser foot.
Wherein, the sewing presser foot adopts the sewing presser foot of the above specific example 3, and the mounting mechanism of the sewing presser foot is connected to the sewing machine head.
Specific example 6
The specific example provides a sewing method, and the sewing method using the sewing device of specific example 5 includes the following steps:
feeding the piece to be sewn below the swaging mechanism, so that the bone position of the piece to be sewn moves in the bone position groove;
controlling the sewing machine head to sew the bone position.
Above-mentioned sewing presser foot and sewing equipment, one side that the second side of swager constructs is used for pushing down the cloth is equipped with the position groove of bone, the position groove of bone is used for blocking the position of bone of treating the sewing piece, alleviate the frictional force with the cloth simultaneously, the wheel that rolls imbeds the pay-off hole of stepping down and the wheel face stretches into to the position groove of bone, the wheel that rolls drives the cloth at the cloth cover and advances during the sewing, also can keep sending the cloth to advance when lightening sewing presser foot pressure, avoid the cloth to pile up and can not advance, reduce the condition of corrugating.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A sewing presser foot is used for being arranged on sewing equipment and is characterized by comprising an installation mechanism, a pressing mechanism and a rolling wheel;
installation mechanism with swager constructs and connects, installation mechanism is used for connecting the sewing aircraft nose of sewing equipment, swager constructs and is used for pushing down and treats the sewing piece, swager constructs have the first side and with the relative second side in first side, the second side is equipped with the bone groove, the extending direction in bone groove with swager constructs's direction of feed is the same, swager constructs and is equipped with the pay-off hole of stepping down, the pay-off is stepped down the hole and is followed first side runs through extremely the bone groove, the wheel that rolls sets up on the swager constructs, the wheel embedding of rolling pay-off hole of stepping down and wheel face stretch into extremely the bone groove.
2. The sewing presser foot according to claim 1, wherein a feed end of the presser mechanism is tilted upward to form a guide portion, the sewing presser foot further comprises an offset mechanism, the offset mechanism is disposed on the presser mechanism and protrudes from a second side of the guide portion, the offset mechanism is disposed on one side of the bone position groove, and a surface of one side of the offset mechanism is flush with a groove wall of one side of the bone position groove.
3. The sewing presser foot according to claim 2, wherein a side of the positioning mechanism away from the guide portion is a convex arc surface.
4. The sewing presser foot according to claim 2, wherein the side position mechanism is detachably connected to the presser mechanism.
5. The sewing presser foot according to claim 4, wherein a side mounting hole is provided on the presser mechanism, and the side mounting mechanism is embedded in the side mounting hole.
6. The sewing presser foot according to claim 5, wherein a mounting portion is provided at a first side of the pressing mechanism, the mounting mechanism is provided with a mounting groove, and the mounting portion, the side positioning mechanism and the rolling wheel are embedded in the mounting groove and mounted on the same mounting shaft.
7. The sewing presser foot according to any one of claims 1 to 6, wherein the pressing mechanism is further provided with a needle fall-off hole penetrating from the first side to the bone groove.
8. The sewing presser foot according to claim 7, wherein the needle drop relief hole is located between a feed end of the presser mechanism and the feed relief hole.
9. Sewing presser foot according to any one of claims 1-6, 8, characterized in that the tread of the rolling wheel is provided with an anti-slip structure.
10. A sewing machine comprising a sewing machine head and a sewing machine foot as claimed in any one of claims 1 to 9, the mounting mechanism of the sewing machine foot being attached to the sewing machine head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228493.8U CN212640804U (en) | 2020-10-09 | 2020-10-09 | Sewing equipment and sewing presser foot thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228493.8U CN212640804U (en) | 2020-10-09 | 2020-10-09 | Sewing equipment and sewing presser foot thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212640804U true CN212640804U (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228493.8U Active CN212640804U (en) | 2020-10-09 | 2020-10-09 | Sewing equipment and sewing presser foot thereof |
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| Country | Link |
|---|---|
| CN (1) | CN212640804U (en) |
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2020
- 2020-10-09 CN CN202022228493.8U patent/CN212640804U/en active Active
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