CN217839360U

CN217839360U - Short thread end quick thread cutting mechanism

Info

Publication number: CN217839360U
Application number: CN202222145729.0U
Authority: CN
Inventors: 韩雨晨
Original assignee: Jingzhou Yonghua Knitting Garment Co ltd
Current assignee: Jingzhou Yonghua Knitting Garment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-18
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a sewing machine field discloses a short thread end quick thread cutting mechanism, including base and the fixed sewing machine body that sets up at the base top, fixedly connected with electric putter on the top inner wall of sewing machine body, fixedly connected with mounting panel on electric putter's the output shaft, the bottom fixedly connected with cover body of mounting panel, cover internal division has the cavity, fixedly connected with spacing ring in the cavity. The utility model has the advantages of it is following and effect: the electric push rod, the mounting plate, the cover body and the roller are matched, so that the sewing clothes can be pressed and limited, the sewing effect is better, the movement of the sewing clothes is not hindered, and the sewing of the clothes is facilitated; through the cooperation of handle, gear, pinion rack, slide, reset spring, carriage release lever, spacing ring and cutting knife, after sewing, can be convenient and timely carry out the tangent line to the end of a thread for the end of a thread is difficult for the winding together, has guaranteed the quality of sewing.

Description

Short thread end quick thread cutting mechanism

Technical Field

The utility model relates to a sewing machine technical field, in particular to short thread end quick thread cutting mechanism.

Background

The present invention relates to a method for making a knitted fabric, and more particularly to a method for making a knitted fabric, which comprises a plurality of stitches, which are commonly classified according to the types and uses of the stitches, and which can be classified into a lock stitch and a chain stitch, wherein the lock stitch is the most common, and comprises two stitches, which are interwoven like a thread, the interweaving point of the two stitches is in the middle of a sewing material, and the two stitches are locked together like two locks when viewed from the cross section of the stitch, so that the knitted fabric is called a lock stitch, the stitch is used for sewing materials such as cotton, wool fabric or leather with small shrinkage rate, the front and back surfaces have the same shape, like a broken line, the stitch is densely distributed, the sewing fastness is generally superior to that of manual sewing, the chain stitch is formed by self-connecting or interconnecting loops of the stitches, and the chain stitch, double-chain stitch and triple-thread overedge stitch are commonly used, and the stitch is characterized in that the stitch is elastic, can be stretched together with the sewing material without breaking the stitches, and is suitable for clothes made of elastic fabrics, or garment blanks and the like easily loosened bags.

However, the existing sewing machine is not convenient to cut thread, and thread ends cannot be cut off timely, so that the thread ends are easy to wind together, and therefore a short thread end quick thread cutting mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a short stub bar mechanism of cutting thread fast has the tangent line convenient timely for the difficult winding effect together of stub bar.

The above technical purpose of the present invention can be achieved by the following technical solutions: including base and the fixed sewing machine body that sets up at the base top, fixedly connected with electric putter on the top inner wall of sewing machine body, fixedly connected with mounting panel on electric putter's the output shaft, the bottom fixedly connected with cover of mounting panel, cover and open the cavity, fixedly connected with spacing ring in the cavity, sliding sleeve is equipped with the carriage release lever in the spacing ring, the bottom fixedly connected with cutting knife of carriage release lever, the top fixedly connected with slide of carriage release lever, two reset spring of fixedly connected with between slide and the spacing ring, the top fixedly connected with pinion rack of slide, it is connected with the gear to rotate on the rear side inner wall of cavity, the gear meshes with the pinion rack mutually, the front side fixedly connected with handle of gear, the through wires hole has all been seted up on the both sides inner wall of cavity, it is provided with two gyro wheels all to rotate on the both sides inner wall of the cover.

By adopting the technical scheme, the sewing clothes can be pressed and limited through the matching of the electric push rod, the mounting plate, the cover body and the roller, so that the sewing effect is better, the movement of the sewing clothes is not hindered, and the sewing of the clothes is facilitated; through the cooperation of handle, gear, pinion rack, slide, reset spring, carriage release lever, spacing ring and cutting knife, after sewing, can be convenient and timely carry out the tangent line to the end of a thread for the difficult winding of end of a thread is in the same place, has guaranteed the quality of sewing.

The utility model discloses a further set up to: all fixedly on the both sides inner wall of the cover body be provided with two mounting brackets, four gyro wheels rotate respectively to be connected in the mounting bracket that corresponds.

Through adopting above-mentioned technical scheme, through the mounting bracket, be convenient for rotate the gyro wheel and set up at the cover internally.

The utility model discloses a further set up to: a scrap outlet is formed in the inner wall of the bottom of the cavity, a collecting port is fixedly connected and communicated with the inner wall of the bottom of the scrap outlet, and a collecting box is sleeved in the collecting port in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of chip outlet, collection mouth and collecting box, be convenient for collect the piece that the tangent line formed.

The utility model discloses a further set up to: limiting grooves are formed in the inner walls of the two sides of the cavity, limiting plates are sleeved in the two limiting grooves in a sliding mode, and the two limiting plates are fixedly connected to the two sides of the sliding plate respectively.

Through adopting above-mentioned technical scheme, through the cooperation of limiting plate and spacing groove, can lead to the slide, make its motion that can only go up and down.

The utility model discloses a further set up to: a rectangular opening is formed in the inner wall of one side of the cavity, and the handle is sleeved in the rectangular opening in a sliding mode.

Through adopting above-mentioned technical scheme, through the rectangle mouth, do not hinder the motion of handle.

The utility model discloses a further set up to: the top fixedly connected with telescopic link of mounting panel, telescopic link fixed connection is on the top inner wall of sewing machine body.

Through adopting above-mentioned technical scheme, through the telescopic link, can lead mounting panel and the cover body, make its more stable that removes.

The beneficial effects of the utility model are that:

1. the utility model discloses a cooperation of electric putter, mounting panel, the cover body and gyro wheel can press spacingly to sewing clothing for sewing effect is better, does not hinder the removal of making up the clothing simultaneously, the making up of the clothing of being convenient for.

2. The utility model discloses a cooperation of handle, gear, pinion rack, slide, reset spring, carriage release lever, spacing ring and cutting knife, after sewing, can be convenient and timely carry out the tangent line to the end of a thread for the end of a thread is difficult for the winding together, has guaranteed the quality of sewing.

3. The utility model discloses a cooperation of play bits mouth, collection mouth and collecting box is convenient for collect the tangent line and the piece that forms.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a schematic structural view of a short thread end quick thread cutting mechanism provided by the present invention;

fig. 2 is a cross-sectional view of a cover body of a short thread end quick thread cutting mechanism provided by the present invention;

fig. 3 is a schematic structural view of a portion a of a short thread end quick thread cutting mechanism provided by the present invention;

fig. 4 is a schematic structural diagram of a part B of a short stub quick trimming mechanism provided by the present invention.

In the figure, 1, a base; 2. a sewing machine body; 3. an electric push rod; 4. a telescopic rod; 5. mounting a plate; 6. a cover body; 7. a roller; 8. a collection box; 9. a threading hole; 10. a rectangular opening; 11. a handle; 12. a mounting frame; 13. a gear; 14. a toothed plate; 15. A cavity; 16. a slide plate; 17. a limiting plate; 18. a return spring; 19. a travel bar; 20. a cutting knife; 21. a limiting ring; 22. A chip outlet; 23. a collection port.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a short thread end quick thread cutting mechanism, including base 1 and the fixed sewing machine body 2 that sets up at base 1 top, fixedly connected with electric putter 3 on the top inner wall of sewing machine body 2, fixedly connected with mounting panel 5 on electric putter 3's the output shaft, the bottom fixedly connected with cover body 6 of mounting panel 5, cavity 15 has been seted up in the cover body 6, fixedly connected with spacing ring 21 in the cavity 15, sliding sleeve is equipped with carriage release lever 19 in the spacing ring 21, the bottom fixedly connected with cutting knife 20 of carriage release lever 19, the top fixedly connected with slide 16 of carriage release lever 19, two reset spring 18 of fixedly connected with between slide 16 and the spacing ring 21, the top fixedly connected with pinion rack 14 of slide 16, it is connected with gear 13 to rotate on the rear side inner wall of cavity 15, gear 13 meshes with pinion rack 14 mutually, the front side fixedly connected with handle 11 of gear 13, through wires hole 9 has all been seted up on the both sides inner wall of cavity 15, it is provided with two gyro wheels 7 all to rotate on the both sides inner wall of cover body 6.

Specifically, two mounting brackets 12 are fixedly arranged on the inner walls of the two sides of the cover body 6, and the four rollers 7 are respectively connected in the corresponding mounting brackets 12 in a rotating manner.

Specifically, a chip outlet 22 is formed in the inner wall of the bottom of the cavity 15, a collecting port 23 is fixedly connected and communicated with the inner wall of the bottom of the chip outlet 22, and a collecting box 8 is slidably sleeved in the collecting port 23.

Specifically, the limiting grooves are formed in the inner walls of the two sides of the cavity 15, the limiting plates 17 are sleeved in the two limiting grooves in a sliding mode, and the two limiting plates 17 are fixedly connected to the two sides of the sliding plate 16 respectively.

Specifically, a rectangular opening 10 is formed in the inner wall of one side of the cavity 15, and the handle 11 is slidably sleeved in the rectangular opening 10.

Specifically, the top fixedly connected with telescopic link 4 of mounting

panel

5, 4 fixed connection of telescopic link are on the top inner wall of sewing machine body 2.

The utility model discloses, at the during operation, the sewing that will make up the clothing is handled well earlier, then let place the below at 2 syringe needles of sewing machine body, then driven the decline of the cover body 6 and four gyro wheels 7 through electric putter 3, through four gyro wheels 7, can press the sewing clothing, make the sewing effect better, do not hinder the removal of making up the clothing simultaneously, after making up, the personnel upwards lift handle 11, handle 11 has driven the anticlockwise rotation of gear 13, gear 13 has driven moving down of pinion rack 14, pinion rack 14 has driven moving down and extrusion reset spring 18 of slide 16, slide 16 has driven moving down of carriage release lever 19 and cutting knife 20, carry out quick tangent line to the sewing line, accomplish when the tangent line, loosen the handle, this moment under reset spring 18's effect, cutting knife 20, slide 16 and pinion rack 14 move up and reset, and then can be quick and timely carry out the tangent line to the line, make the end of a thread difficult winding together.

Claims

1. A short thread end rapid thread cutting mechanism comprises a base (1) and a sewing machine body (2) fixedly arranged on the top of the base (1), it is characterized in that the inner wall of the top of the sewing machine body (2) is fixedly connected with an electric push rod (3), an output shaft of the electric push rod (3) is fixedly connected with a mounting plate (5), the bottom of the mounting plate (5) is fixedly connected with a cover body (6), a cavity (15) is arranged in the cover body (6), a limiting ring (21) is fixedly connected in the cavity (15), a moving rod (19) is sleeved in the limiting ring (21) in a sliding way, the bottom end of the movable rod (19) is fixedly connected with a cutting knife (20), the top end of the moving rod (19) is fixedly connected with a sliding plate (16), two return springs (18) are fixedly connected between the sliding plate (16) and the limiting ring (21), a toothed plate (14) is fixedly connected to the top of the sliding plate (16), a gear (13) is rotatably connected on the inner wall of the rear side of the cavity (15), the gear (13) is meshed with the toothed plate (14), the front side of the gear (13) is fixedly connected with a handle (11), the inner walls of the two sides of the cavity (15) are both provided with threading holes (9), two rollers (7) are rotatably arranged on the inner walls of the two sides of the cover body (6).

2. The short thread end quick thread cutting mechanism according to claim 1, characterized in that: two mounting frames (12) are fixedly arranged on the inner walls of the two sides of the cover body (6), and the four rollers (7) are respectively and rotatably connected into the corresponding mounting frames (12).

3. The short thread end quick thread cutting mechanism according to claim 1, characterized in that: a scrap outlet (22) is formed in the inner wall of the bottom of the cavity (15), a collecting opening (23) is fixedly connected and communicated with the inner wall of the bottom of the scrap outlet (22), and a collecting box (8) is sleeved in the collecting opening (23) in a sliding mode.

4. The short thread end rapid thread cutting mechanism according to claim 1, characterized in that: the limiting grooves are formed in the inner walls of the two sides of the cavity (15), the limiting plates (17) are sleeved in the two limiting grooves in a sliding mode, and the two limiting plates (17) are fixedly connected to the two sides of the sliding plate (16) respectively.

5. The short thread end quick thread cutting mechanism according to claim 1, characterized in that: a rectangular opening (10) is formed in the inner wall of one side of the cavity (15), and the handle (11) is sleeved in the rectangular opening (10) in a sliding mode.

6. The short thread end quick thread cutting mechanism according to claim 1, characterized in that: the top fixedly connected with telescopic link (4) of mounting panel (5), telescopic link (4) fixed connection is on the top inner wall of sewing machine body (2).