Double-needle chain collar joint strip presser foot

Abstract

The utility model discloses a double-needle chain collar joint strip presser foot which comprises a presser foot body, the presser foot body is installed on a sewing machine, a first groove and a second groove are formed in the bottom of the presser foot body side by side in the length direction of the presser foot body, the two ends of the first groove and the two ends of the second groove are arranged in an open mode, and the first groove and the second groove are communicated with each other. The depth of the first groove is larger than that of the second groove, the first groove is used for containing a chain, and the second groove is used for containing cloth. According to the utility model, the presser foot body guides the chain, so that the sewing accuracy of the chain and cloth is realized, the sewing efficiency is higher, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing equipment, in particular to a double-needle chain collar stripping presser foot. Background Art

[0002] In the prior art, the sewing direction of the chain and the cloth on the sewing machine needs to be manually controlled. Since the chain has a certain length and a short width, it is easy to shake laterally during the sewing process, which will cause the sewing position to deviate, resulting in unqualified products. Manual control of the sewing direction will reduce the sewing efficiency and increase the cost. Utility Model Content

[0003] In view of the above problems existing in the existing chain sewing, the present invention aims to provide a double-needle chain collar taping presser foot, which can guide the chain by the presser foot itself, so as to achieve the precision of sewing the chain and the fabric, and has high sewing efficiency and low cost.

[0004] The specific technical solutions are as follows:

[0005] A double-needle chain collar taping presser foot comprises: a presser foot body, the presser foot body is installed on a sewing machine, a first groove and a second groove are arranged side by side on the bottom of the presser foot body along its length direction, both ends of the first groove and both ends of the second groove are open, the depth of the first groove is greater than the depth of the second groove, the first groove is used to accommodate a chain, and the second groove is used to accommodate cloth.

[0006] The above-mentioned double-needle chain collar taping presser foot, wherein the top of the presser foot body has a first through hole and a second through hole, the first through hole is connected to the first groove, and the second through hole is connected to the second groove.

[0007] The above-mentioned double-needle chain collar taping presser foot, wherein one end of the presser foot body is provided with a guide plate, the guide plate is tilted upward, and a pressing piece is provided at the bottom of the guide plate, and the pressing piece presses against the connection between the chain and the cloth.

[0008] In the above-mentioned double-needle chain collar taping presser foot, the pressing piece is arranged longitudinally, and the pressing piece extends along the length direction of the second groove.

[0009] The above-mentioned double-needle chain collar taping presser foot, wherein the pressing plate is located on a side of the second groove close to the first groove.

[0010] The above-mentioned double-needle chain collar taping presser foot, wherein the first through hole and the second through hole are both waist-shaped holes.

[0011] The above-mentioned double-needle chain collar taping presser foot, wherein, along the length direction of the first groove, the second through hole is located between the first through hole and the pressing plate.

[0012] The above-mentioned double-needle chain collar taping presser foot, wherein the guide plate is provided with a notch, and the notch is connected with the end of the first groove and the end of the second groove for the chain and the cloth to pass through.

[0013] The above-mentioned double-needle chain collar taping presser foot, among others, further comprises: a mounting assembly, wherein the mounting assembly is clamped on the sewing machine, and the presser foot body is rotatably arranged on the mounting assembly so that the presser foot body can be rotated up and down.

[0014] The above-mentioned double-needle chain collar taping presser foot, wherein the mounting assembly comprises:

[0015] A fastening clamp, wherein the fastening clamp is fixedly connected to the sewing machine via bolts;

[0016] The mounting block is fixedly connected with the fastening clamp through the bolts, and the pressing foot body is rotatably connected with the mounting block through a pin shaft, and the pin shaft is horizontally arranged.

[0017] Compared with the prior art, the above technical solution has the following positive effects:

[0018] The utility model realizes the precision of sewing the chain and the cloth by guiding the chain through the pressing body, and the sewing efficiency is high and the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a double-needle chain collar taping presser foot of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of a double-needle chain collar taping presser foot of the utility model;

[0021] Figure 3 It is a bottom view of the overall structure of a double-needle chain collar taping presser foot of the utility model;

[0022] In the accompanying drawings: 1. pressing foot body; 2. guide plate; 3. pressing plate; 4. notch; 5. mounting assembly; 11. first groove; 12. second groove; 21. first through hole; 22. second through hole; 51. fastening clip; 52. mounting block; 53. bolt; 54. pin. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0024] like Figures 1 to 3 As shown, a double-needle chain collar taping presser foot of a preferred embodiment is shown, comprising: a presser foot body 1, the presser foot body 1 is installed on a sewing machine (not shown in the figure), and the bottom of the presser foot body 1 is provided with a first groove 11 and a second groove 12 in parallel along its length direction, both ends of the first groove 11 and both ends of the second groove 12 are open, the depth of the first groove 11 is greater than the depth of the second groove 12, the first groove 11 is used to accommodate the chain, and the second groove 12 is used to accommodate the cloth.

[0025] Further, as a preferred embodiment, the top of the pressed foot body 1 has a first through hole 21 and a second through hole 22 , the first through hole 21 is connected to the first groove 11 , and the second through hole 22 is connected to the second groove 12 .

[0026] Further, as a preferred embodiment, one end of the pressing foot body 1 is provided with a guide plate 2, the guide plate 2 is tilted upward, and a pressing plate 3 is provided at the bottom of the guide plate 2, and the pressing plate 3 is pressed against the connection between the chain and the cloth.

[0027] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0028] The utility model also has the following implementation methods based on the above:

[0029] In further embodiments of the present invention, please continue to refer to Figures 1 to 3 As shown, the pressing piece 3 is longitudinally arranged, and the pressing piece 3 extends along the length direction of the second groove 12 .

[0030] In a further embodiment of the present invention, the pressing sheet 3 is located on a side of the second groove 12 close to the first groove 11 .

[0031] In a further embodiment of the present invention, the first through hole 21 and the second through hole 22 are both waist-shaped holes.

[0032] In a further embodiment of the present invention, along the length direction of the first groove 11 , the second through hole 22 is located between the first through hole 21 and the pressing sheet 3 .

[0033] In a further embodiment of the utility model, a notch 4 is provided on the guide plate 2, and the notch 4 is connected with the end of the first groove 11 and the end of the second groove 12 for the chain and the cloth to pass through.

[0034] In a further embodiment of the utility model, the double-needle chain collar taping presser foot further comprises: a mounting assembly 5, the mounting assembly 5 is clamped on the sewing machine, and the presser foot body 1 is rotatably disposed on the mounting assembly 5 so that the presser foot body 1 rotates up and down.

[0035] In a further embodiment of the utility model, the mounting assembly 5 includes: a fastening clamp 51 and a mounting block 52, the fastening clamp 51 is fixedly connected to the sewing machine by a bolt 53, the mounting block 52 is fixedly connected to the fastening clamp 51 by a bolt, and the pressing body 1 is rotatably connected to the mounting block 52 by a pin 54, and the pin 54 is horizontally arranged.

[0036] Preferably, the pin shaft 54 ​​and the mounting block 52 can be equipped with a damping member.

[0037] The utility model guides the chain through the pressing foot body 1, thereby achieving the precision of sewing the chain and the cloth, and the sewing efficiency is high and the cost is reduced.

[0038] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-needle chain collar taping presser foot, characterized in that: include: A pressing foot body, which is installed on a sewing machine, wherein a first groove and a second groove are arranged side by side at the bottom of the pressing foot body along its length direction, both ends of the first groove and both ends of the second groove are open, the depth of the first groove is greater than the depth of the second groove, the first groove is used to accommodate a chain, and the second groove is used to accommodate cloth.

2. The double-needle chain collar taping presser foot according to claim 1, characterized in that: The top of the pressing body has a first through hole and a second through hole, the first through hole is connected to the first groove, and the second through hole is connected to the second groove.

3. The double-needle chain collar taping presser foot according to claim 2, characterized in that: A guide plate is provided at one end of the pressing foot body, the guide plate is tilted upward, and a pressing sheet is provided at the bottom of the guide plate, and the pressing sheet presses against the connection between the chain and the cloth.

4. The double-needle chain collar taping presser foot according to claim 3, characterized in that: The pressing piece is arranged longitudinally, and extends along the length direction of the second groove.

5. The double-needle chain collar taping presser foot according to claim 4, characterized in that: The pressing sheet is located on a side of the second groove close to the first groove.

6. The double-needle chain collar taping presser foot according to claim 5, characterized in that: The first through hole and the second through hole are both waist-shaped holes.

7. The double-needle chain collar taping presser foot according to claim 6, characterized in that: Along the length direction of the first groove, the second through hole is located between the first through hole and the pressing sheet.

8. The double-needle chain collar taping presser foot according to claim 7, characterized in that: The guide plate is provided with a notch, which is communicated with the end of the first groove and the end of the second groove for the chain and the cloth to pass through.

9. The double-needle chain collar taping presser foot according to claim 8, characterized in that: Also includes: The mounting assembly is clamped on the sewing machine, and the pressing foot body is rotatably arranged on the mounting assembly so that the pressing foot body can rotate up and down.

10. The double-needle chain collar taping presser foot according to claim 9, characterized in that: The installation assembly includes: A fastening clamp, wherein the fastening clamp is fixedly connected to the sewing machine via bolts; The mounting block is fixedly connected with the fastening clamp through the bolts, and the pressing foot body is rotatably connected with the mounting block through a pin shaft, and the pin shaft is horizontally arranged.

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