CN213357943U

CN213357943U - Short thread end thread cutting device of column type sewing machine

Info

Publication number: CN213357943U
Application number: CN202021865601.6U
Authority: CN
Inventors: 王信
Original assignee: Lauder Fashion Suzhou Co ltd
Current assignee: Lauder Fashion Suzhou Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-04
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a column type sewing machine stub thread trimming device in sewing machine field, including workstation and system clothing line, its characterized in that: the top fixedly connected with sewing machine body of workstation, the left side fixedly connected with electric telescopic handle of sewing machine body bottom, electric telescopic handle's bottom fixedly connected with backup pad, the utility model discloses in, through the setting of workstation, sewing machine body, electric telescopic handle, backup pad, barrel, line cutting groove, depression bar, spring, cutter and garment thread, a column type sewing machine stub thread-cutting device has been found jointly, wherein through the cooperation of barrel, line cutting groove, depression bar, spring and cutter, can ensure that can be timely cut off the end of a thread, the cooperation of above structure has solved current sewing machine tangent line sensitive inadequately, can not timely cut off the end of a thread, the end of a thread twines together easily, the tangent line process causes the damage to sewing machine easily, influences life's problem.

Description

Short thread end thread cutting device of column type sewing machine

Technical Field

The utility model relates to a sewing machine field specifically is a column type sewing machine stub thread trimming device.

Background

The classification of sewing machines is very numerous, it is common to differentiate between stitches and uses, the stitches of sewing machines can be classified into two categories, lock stitches and chain stitches, lock stitches being the most common, consisting of two stitches, which are interwoven like a thread-twisting, the interweaving point is in the middle of the sewing material, and the two sewing threads are as same as two lock locks when viewed from the cross section of the stitch, so called lock stitch, the stitch is used in sewing material with small shrinkage rate, such as cotton, wool fabric or leather, etc., the front and back are the same in shape, like a dotted line, the stitches are densely distributed, the sewing fastness generally exceeds that of manual sewing, chain stitches are formed by self-joining or interconnecting loops of a sewing thread, and single-thread chain, double-thread chain and three-thread over-lock stitches are commonly used, the stitch is characterized in that the stitch is rich in elasticity, can stretch along with the sewing material without breaking the sewing line, and is suitable for clothes made of elastic fabrics or products and clothes blanks with easy loosening of overedged seams, etc.

However, the existing sewing machine is not sensitive to thread cutting, and cannot cut off the thread end in time, so that the production efficiency is affected, therefore, the technical personnel in the field provide a column type sewing machine short thread end thread cutting device to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a column type sewing machine stub thread trimming device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a short thread end thread cutting device of column type sewing machine, includes workstation and system clothing line, the top fixedly connected with sewing machine body of workstation, the left side fixedly connected with electric telescopic handle of sewing machine body bottom, electric telescopic handle's bottom fixedly connected with backup pad, the bottom fixedly connected with barrel of backup pad, the syringe needle department of sewing machine body is located the inner chamber of barrel, the wire cutting groove has been seted up on the right side of barrel surface, the left side sliding connection of wire cutting groove inner chamber has the depression bar, the top fixedly connected with spring of depression bar, the top of spring and the top fixed connection of wire cutting groove inner chamber, the bottom fixedly connected with cutter of depression bar, system clothing line runs through the syringe needle and the wire cutting groove of sewing machine body from a left side to the right side in proper order.

As a further aspect of the present invention: the barrel is characterized in that the front end and the rear end of the bottom of the inner cavity of the barrel are fixedly connected with connecting plates, the bottom of each connecting plate is fixedly connected with a support, and the bottom of each support is movably connected with a pulley through a rotating shaft.

As a further aspect of the present invention: the left side of tangent line groove inner chamber has seted up the spout, the inner chamber sliding connection of spout has the slider, the slider is kept away from the one end and the depression bar fixed connection of spout.

As a further aspect of the present invention: the through-hole has been seted up on the right side of tangent line groove inner chamber, the right side of depression bar runs through the through-hole and extends to the outside of barrel.

As a further aspect of the present invention: threading holes are formed in the two sides of the bottom of the inner cavity of the thread cutting groove, and the clothing manufacturing threads are located in the inner cavity of the threading holes.

As a further aspect of the present invention: the section of the pressure lever positioned outside the cylinder body is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the workstation, the sewing machine body, electric telescopic handle, a supporting plate, the barrel, the wire cutting groove, the depression bar, a spring, the setting of cutter and system clothing line, a column type sewing machine stub thread cutting device has been found jointly, wherein through the barrel, the wire cutting groove, the depression bar, the cooperation of spring and cutter, can ensure that can be timely cuts off the end of a thread, the cooperation of going up the structure, it is sensitive inadequately to have solved current sewing machine tangent line, can not be timely cut off the end of a thread, the end of a thread twines together easily, the tangent line process leads to the fact the damage to the sewing machine easily, influence life's problem.

2. The utility model is provided with the connecting plate, the bracket and the pulley, so that the pulley can slightly press the clothing line, and the joint of the clothing is smoother when the clothing is sewed;

the sliding chute and the sliding block are arranged, so that the compression bar can be limited and supported;

through the arrangement of the through hole, the pressing rod can move up and down conveniently;

through setting up the through wires hole, the removal of convenient clothing line when can making the clothing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional front view of the structure of the cylinder body of the present invention;

FIG. 3 is a left side view of the structural section of the middle cylinder of the present invention;

fig. 4 is a partial enlarged view of the structure of a in the present invention.

In the figure: 1. a work table; 2. a sewing machine body; 3. an electric telescopic rod; 4. a support plate; 5. a barrel; 6. cutting a wire groove; 7. a pressure lever; 8. a spring; 9. a cutter; 10. preparing a clothing wire; 11. a connecting plate; 12. a support; 13. a pulley; 14. a chute; 15. a slider; 16. a through hole; 17. and (6) threading holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a short thread end thread cutting device for a column type sewing machine, includes a workbench 1 and a clothing making thread 10, a top fixedly connected with sewing machine body 2 of the workbench 1, a left side fixedly connected with electric telescopic rod 3 at the bottom of the sewing machine body 2, a bottom fixedly connected with supporting plate 4 of the electric telescopic rod 3, a bottom fixedly connected with cylinder 5 of the supporting plate 4, a needle of the sewing machine body 2 is located in an inner cavity of the cylinder 5, a thread cutting groove 6 is opened at the right side of the surface of the cylinder 5, a left side of the inner cavity of the thread cutting groove 6 is slidably connected with a pressure bar 7, a top fixedly connected with a spring 8 of the pressure bar 7, a top of the spring 8 is fixedly connected with the top of the inner cavity of the thread cutting groove 6, a bottom fixedly connected with a cutter 9 of the pressure bar 7, the clothing making thread, The sewing machine body 2, electric telescopic handle 3, backup pad 4, barrel 5, thread cutting groove 6, depression bar 7, spring 8, the setting of cutter 9 and garment thread 10, a column type sewing machine short thread end thread cutting device has been found jointly, wherein through barrel 5, thread cutting groove 6, depression bar 7, the cooperation of spring 8 and cutter 9, can ensure that can be timely cut off the end of a thread, the cooperation of above structure, it is sensitive inadequately to have solved current sewing machine tangent line, can not be timely cut off the end of a thread, the end of a thread twines together easily, the thread cutting process causes the damage to the sewing machine easily, influence life's problem.

Wherein, the equal fixedly connected with connecting plate 11 in front end and the rear end of 5 inner chamber bottoms of barrel, the bottom fixedly connected with support 12 of connecting plate 11, the bottom of support 12 has pulley 13 through pivot swing joint, through setting up connecting plate 11, support 12 and pulley 13, can make pulley 13 slightly press clothing line 10 for the clothes is when making up, and the joint department is more level and more smooth.

Wherein, the left side of tangent line groove 6 inner chamber has seted up spout 14, and the inner chamber sliding connection of spout 14 has slider 15, and slider 15 keeps away from the one end and the depression bar 7 fixed connection of spout 14, through setting up spout 14 and slider 15, can carry out spacing support to depression bar 7.

Wherein, through-hole 16 has been seted up on the right side of tangent line groove 6 inner chamber, and the right side of depression bar 7 runs through-hole 16 and extends to the outside of barrel 5, through setting up through-hole 16, can make things convenient for depression bar 7 activity from top to bottom.

Wherein, threading hole 17 has all been seted up to the both sides of tangent line groove 6 inner chamber bottom, and system clothing line 10 is located the inner chamber of threading hole 17, through setting up threading hole 17, the removal of convenient system clothing line 10 when can making the clothing.

Wherein, the section of the pressure lever 7 outside the cylinder 5 is provided with anti-skidding lines, which improves the friction force between the user and the pressure lever 7 and avoids the palm skidding of the user.

The utility model discloses a theory of operation is: the user will make up the joint of clothing earlier and put well, then let place the below at 2 syringe needles of sewing machine body, then start electric telescopic handle 3 and promote barrel 5 and descend, then slightly press to clothing line 10 through pulley 13, make the clothes when making up, joint department is more level and smooth, then make up the back that finishes, the user presses depression bar 7, depression bar 7 drives cutter 9 and moves down, can be to clothing line 10 quick tangent line, and the setting of spring 8, the user is pressing the back, drive depression bar 7 automatic upwards and reset, the cooperation of above structure, it is sensitive inadequately to have solved current sewing machine tangent line, can not timely cut off the end of a thread, the end of a thread twines together easily, the tangent line process causes the damage to the sewing machine easily, influence life's problem.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a column type sewing machine stub thread tangent line device, includes workstation (1) and clothing line (10), its characterized in that: the top of the workbench (1) is fixedly connected with a sewing machine body (2), the left side of the bottom of the sewing machine body (2) is fixedly connected with an electric telescopic rod (3), the bottom of the electric telescopic rod (3) is fixedly connected with a supporting plate (4), the bottom of the supporting plate (4) is fixedly connected with a cylinder body (5), the needle head of the sewing machine body (2) is positioned in the inner cavity of the cylinder body (5), the right side of the surface of the cylinder body (5) is provided with a line cutting groove (6), a pressure lever (7) is connected to the left side of the inner cavity of the tangent groove (6) in a sliding manner, a spring (8) is fixedly connected to the top of the pressure lever (7), the top of the spring (8) is fixedly connected with the top of the inner cavity of the tangent groove (6), the bottom of the pressure lever (7) is fixedly connected with a cutter (9), and the clothing making thread (10) sequentially penetrates through the needle head and the thread cutting groove (6) of the sewing machine body (2) from left to right.

2. The string trimmer according to claim 1, wherein the thread trimmer further comprises: the barrel is characterized in that the front end and the rear end of the bottom of the inner cavity of the barrel body (5) are fixedly connected with connecting plates (11), the bottom of each connecting plate (11) is fixedly connected with a support (12), and the bottom of each support (12) is movably connected with a pulley (13) through a rotating shaft.

3. The string trimmer according to claim 1, wherein the thread trimmer further comprises: the left side of tangent groove (6) inner chamber has seted up spout (14), the inner chamber sliding connection of spout (14) has slider (15), the one end and depression bar (7) fixed connection that spout (14) were kept away from in slider (15).

4. The string trimmer according to claim 1, wherein the thread trimmer further comprises: through-hole (16) have been seted up on the right side of tangent line groove (6) inner chamber, the right side of depression bar (7) runs through-hole (16) and extends to the outside of barrel (5).

5. The string trimmer according to claim 1, wherein the thread trimmer further comprises: threading hole (17) have all been seted up to the both sides of tangent line groove (6) inner chamber bottom, clothing line (10) are located the inner chamber of threading hole (17).

6. The string trimmer according to claim 1, wherein the thread trimmer further comprises: the section of the pressure lever (7) positioned outside the cylinder body (5) is provided with anti-skid grains.