CN209836496U

CN209836496U - Hem sewing thread presser foot structure

Info

Publication number: CN209836496U
Application number: CN201920148636.9U
Authority: CN
Inventors: 陈奕欣
Original assignee: Xinlong (jiangxi) Clothing Weaving Development Co Ltd
Current assignee: Xinlong (jiangxi) Clothing Weaving Development Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-24
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a hem sewing thread presser foot structure, including the presser foot, the perpendicular fixedly connected with installation department in presser foot top left side, U type opening has been seted up at presser foot right-hand member middle part, is located the presser foot upper portion fixedly connected with of U type opening plough form cover is located U type opening inner chamber middle part transversely is provided with the cylinder awl. The utility model discloses a U type opening has been seted up at presser foot right-hand member middle part, the presser foot upper portion fixedly connected with plough cover that is located U type opening, it transversely is provided with the cylinder awl to be located U type opening inner chamber middle part, the limit turn-up is torn open in the accurate cooperation of plough cover and cylinder awl, avoid needing the adjustment of operating personnel to need the moment and guide the cloth that gets into the presser foot below, be so in order to guarantee sewing up, the cloth can neatly be made up to in-process such as lockstitch, improve the quality of product, but this kind of operation very wastes time and energy the problem, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Hem sewing thread presser foot structure

Technical Field

The utility model relates to a garment machinery equipment field, in particular to hem sewing thread presser foot structure.

Background

Sewing machines are currently machines that use one or more sewing threads to form one or more stitches in the material to interlace or stitch one or more layers of the material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

The presser foot is an indispensable structural member of a sewing machine, and applies pressure to the surface of a cloth material in a process of sewing the cloth material by the sewing machine. The presser foot of the existing sewing machine is fixed on the presser foot of the sewing machine, and in the process of sewing cloth, an operator needs to adjust and guide the cloth entering the lower part of the presser foot at any time, so as to ensure that the cloth can be sewn in order in the sewing, serging and other processes and improve the quality of products, but the operation is very time-consuming and labor-consuming. Therefore, we propose a hemming machine wire presser foot structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a hem sewing thread presser foot structure can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hem sewing thread presser foot structure, includes the presser foot, the perpendicular fixedly connected with installation department in presser foot top left side, U type opening has been seted up at presser foot right-hand member middle part, is located the presser foot upper portion fixedly connected with plough cover of U type opening is located U type opening inner chamber middle part transversely is provided with the cylinder awl, the horizontal fixedly connected with connecting rod in cylinder awl right-hand member front side, and the connecting rod keeps away from the one end overlap joint of cylinder awl at the presser foot top.

Further, the installation part is integrally connected with the presser foot, the installation groove is formed in the upper portion of the installation part, the middle of the presser foot is vertically provided with a needle hole, and the rear side of the middle of the upper part of the presser foot is communicated with the needle hole to form a wire groove.

Further, a widened end block is fixedly connected to the front side wall of the pressure foot, and the thickness of the widened end block is the same as that of the pressure foot.

Furthermore, one end of the connecting rod, which is far away from the cylindrical cone, is fixedly connected with the presser foot through a fastening bolt and a thread.

Further, a bolt hole matched with the fastening bolt is vertically formed in the right side of the top of the presser foot.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a hem sewing thread presser foot structure, through having seted up U type opening in presser foot right-hand member middle part, the presser foot upper portion fixedly connected with plough cover that is located U type opening, it is provided with the cylinder awl transversely to be located U type opening inner chamber middle part, plough cover and accurate cooperation of cylinder awl carry out the turn-up of tearing open the limit, avoid needing operating personnel to adjust and guide the cloth that gets into the presser foot below in time, be so in order to guarantee can neatly make up the cloth in sewing up, lockstitching a border etc. process, improve the quality of product, but this kind of operation is very time-consuming and energy-consuming problem;

2. the utility model discloses a hem sewing thread presser foot structure owing to pass through fastening bolt and the fixed threaded connection of presser foot in the one end of keeping away from the cylinder awl at the connecting rod, makes things convenient for the later stage to demolish fastening bolt and change connecting rod and cylinder awl.

Drawings

FIG. 1 is a schematic view of the overall structure of the hem stitching presser foot structure of the present invention;

FIG. 2 is a schematic view of the position structure of the plow-shaped cover and the cylindrical cone on the presser foot of the hem thread presser foot structure of the present invention;

fig. 3 is a schematic structural view of the bolt hole of the hem thread presser foot structure at the top of the presser foot.

In the figure: 1. a presser foot; 2. mounting grooves; 3. an installation part; 4. a widened end-block; 5. a plow-shaped cover; 6. a cylindrical cone; 7. a U-shaped opening; 8. a pinhole; 9. a wire slot; 10. a connecting rod; 11. fastening a bolt; 12. bolt holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a hem thread presser foot structure comprises a presser foot 1, wherein an installation part 3 is vertically and fixedly connected to the left side of the top of the presser foot 1, a U-shaped opening 7 is formed in the middle of the right end of the presser foot 1, a plow-shaped cover 5 is fixedly connected to the upper part of the presser foot 1 located at the U-shaped opening 7, a cylindrical cone 6 is transversely arranged in the middle of an inner cavity of the U-shaped opening 7, a connecting rod 10 is horizontally and fixedly connected to the front side of the right end of the cylindrical cone 6, and one end, far away from the cylindrical cone 6, of the connecting rod 10 is lapped at the.

In the embodiment, as shown in fig. 1 and 2, the middle part of the right end of the presser foot 1 is provided with the U-shaped opening 7, the upper part of the presser foot 1 positioned at the U-shaped opening 7 is fixedly connected with the plow-shaped cover 5, the middle part of the inner cavity of the U-shaped opening 7 is transversely provided with the cylindrical cone 6, the plow-shaped cover 5 and the cylindrical cone 6 are accurately matched for edge removing and curling, so that the problem that an operator needs to adjust the presser foot at any time and guide the presser foot to enter the cloth below is avoided, the cloth can be sewn in order in the processes of sewing, edge locking and the like, the quality of a product is improved, but the operation is very time-.

The mounting part 3 is integrally connected with the presser foot 1, the mounting groove 2 is formed in the upper portion of the mounting part 3, the needle hole 8 is vertically formed in the middle of the presser foot 1, and the rear side of the middle of the upper portion of the presser foot 1 is communicated with the needle hole 8 to form a wire groove 9.

Wherein, the front side wall of the presser foot 1 is fixedly connected with a widened end block 4, and the thickness of the widened end block 4 is the same as that of the presser foot 1.

In this embodiment, as shown in fig. 1, the pressure area applied by the presser foot 1 to the surface of the cloth is further increased, and the feeding quality is ensured.

Wherein, one end of the connecting rod 10 far away from the cylindrical cone 6 is fixedly connected with the pressure foot 1 through a fastening bolt 11.

In the embodiment, as shown in fig. 2, the connecting rod 10 and the cylindrical cone 6 can be conveniently replaced by removing the fastening bolt 11 at a later stage.

Wherein, the right side of the top of the presser foot 1 is vertically provided with a bolt hole 12 matched with the fastening bolt 11.

In this embodiment, as shown in fig. 3, the screw hole 12 can secure the fastening bolt 11.

The working principle is as follows: during the use, through having seted up U type opening 7 in presser foot 1 right-hand member middle part, the presser foot 1 upper portion fixedly connected with plough cover 5 that is located U type opening 7, it transversely is provided with cylinder awl 6 to be located U type opening 7 inner chamber middle part, the cooperation of plough cover 5 and cylinder awl 6 accuracy, run through the gap with the side of cloth between cylinder awl 6 and plough cover 5 and tear the limit turn-up, avoid needing operating personnel to adjust and guide the cloth that gets into the presser foot below in time, be so in order to guarantee sewing up, the cloth can be made up neatly in the in-process such as lock limit, the quality of product is improved, but this kind of operation is the problem that wastes time and energy very much.

Claims

1. The utility model provides a hem sewing thread presser foot structure, includes presser foot (1), its characterized in that: the presser foot is characterized in that an installation part (3) is vertically and fixedly connected to the left side of the top of the presser foot (1), a U-shaped opening (7) is formed in the middle of the right end of the presser foot (1), a plough-shaped cover (5) is fixedly connected to the upper portion of the presser foot (1) of the U-shaped opening (7), a cylindrical cone (6) is transversely arranged in the middle of an inner cavity of the U-shaped opening (7), a connecting rod (10) is horizontally and fixedly connected to the front side of the right end of the cylindrical cone (6), and one end, far away from the cylindrical cone (6), of the connecting rod (10) is lapped at the.

2. The hemming machine thread presser structure of claim 1, wherein: the mounting part (3) is integrally connected with the presser foot (1), the mounting groove (2) is formed in the upper portion of the mounting part (3), the needle hole (8) is vertically formed in the middle of the presser foot (1), and the rear side of the upper middle of the presser foot (1) is communicated with the needle hole (8) to form a wire groove (9).

3. The hemming machine thread presser structure of claim 1, wherein: the front side wall of the presser foot (1) is fixedly connected with a widened end block (4), and the thickness of the widened end block (4) is the same as that of the presser foot (1).

4. The hemming machine thread presser structure of claim 1, wherein: one end of the connecting rod (10) far away from the cylindrical cone (6) is fixedly connected with the presser foot (1) through a fastening bolt (11) in a threaded manner.

5. The hemming machine thread presser structure of claim 4, wherein: and a bolt hole (12) matched with the fastening bolt (11) is vertically formed in the right side of the top of the presser foot (1).