CN220977357U

CN220977357U - High-speed flush joint machine with supplementary threading function

Info

Publication number: CN220977357U
Application number: CN202322708514.XU
Authority: CN
Inventors: 沈克堂
Original assignee: Lu'an Borun Clothing Co ltd
Current assignee: Lu'an Borun Clothing Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-17
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a high-speed flat seaming machine with an auxiliary threading function, which relates to the technical field of flat seaming machines and comprises a machine base, wherein the top end of the machine base is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a plurality of loop bars, the upper sides of the loop bars are movably connected with sleeves, the front end of the machine base is fixedly connected with a mounting frame, the inside of the mounting frame is fixedly connected with a flat seaming needle, the lower side of the flat seaming needle is provided with a threading hole, one end of the mounting frame is fixedly connected with a supporting plate through a rotating shaft.

Description

High-speed flush joint machine with supplementary threading function

Technical Field

The utility model relates to the technical field of lockstitch sewing machines, in particular to a high-speed lockstitch sewing machine with an auxiliary threading function.

Background

The flat-seam sewing machine mainly uses a sewing thread to form a stitch on the sewing material, so that one or more layers of sewing material are interwoven or sewn together. The flat seam sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, rayon and the like and products such as leather, plastics, paper and the like, the thin materials are generally used for knitting, underwear, shirts, uniforms and the like, and the thick materials are generally used for various sportswear, jeans, fashion wear, overcoat, hats, pi Zai, bags and the like.

When the existing flat seaming machine is used, the needle head is required to be threaded, and most of flat seaming needles are manually threaded due to the fact that the threading holes of the flat seaming needles are smaller, so that the threading is inconvenient, the flat seaming machine is troublesome, and people with poor eyesight are more difficult to use. Therefore, we provide a high-speed lockstitch sewing machine with an auxiliary threading function to solve the above problems.

Disclosure of utility model

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a high-speed flat seaming machine with an auxiliary threading function.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed flush joint machine with supplementary threading function, includes the frame, the top fixedly connected with connecting plate of frame, and the top fixedly connected with several loop bar of connecting plate, the equal swing joint of upside of loop bar has the sleeve, the front end fixedly connected with mounting bracket of frame, the inside fixedly connected with flush joint needle of mounting bracket, and the downside of flush joint needle has seted up the through wires hole, the one end of mounting bracket is through pivot fixedly connected with backup pad, and the inside swing joint of backup pad has threading mechanism.

Above-mentioned, threading mechanism includes swivel, bull stick, sliding block, connecting cylinder and crochet, swivel fixed connection is in the one end of bull stick, the sliding block passes through screw thread swing joint in the outside of bull stick, the rear end fixed connection of connecting cylinder is in the front end of sliding block, crochet swing joint is in the inside of connecting cylinder.

Above-mentioned, the bottom fixedly connected with sliding plate of backup pad, the sliding tray has been seted up to the inboard of sliding plate, and sliding block swing joint in the inside of sliding tray.

Above-mentioned, the swivel is located the outside of backup pad, the one end swing joint of bull stick is in the inside of backup pad, and the other end swing joint of bull stick in the downside of sliding plate.

Above-mentioned, logical groove has been seted up to the inside of connecting cylinder, the inboard fixedly connected with coupling spring of logical groove, the rear end swing joint of crochet hook is in the inside of logical groove, and coupling spring's the other end and crochet hook fixed connection.

Above-mentioned, the front end of crochet hook corresponds with the through wires hole of plain stitch needle downside, the outside fixedly connected with gib, straight flute has been seted up to the upside of connecting cylinder, and gib swing joint in the inboard of straight flute.

Above-mentioned, the bottom fixedly connected with riser of mounting bracket, and the inside swing joint of riser has the cardboard, backup pad swing joint is in the front end of cardboard.

The beneficial effects are that:

compared with the prior art, the high-speed lockstitch sewing machine with the auxiliary threading function has the following beneficial effects:

1. according to the utility model, through the rotating rod, the rotating rod is driven to rotate by rotating the rotating rod, so that the sliding block at the outer side of the rotating rod moves forwards, the crochet hook is close to the flat stitch, then the guide bar is pulled forwards, the crochet hook is enabled to pass through the threading hole at the lower side of the flat stitch forwards, the front end of the crochet hook hooks the needle thread, and then under the action of the connecting spring, the crochet hook is enabled to fast retract to pull the needle thread to pass through the threading hole together, so that fast threading treatment is carried out, and the use is convenient.

2. According to the utility model, through the vertical plate and the clamping plate, the rotating rod is reversely rotated to enable the sliding block to move backwards into the sliding plate, then the supporting plate is rotated upwards, and the clamping plate is pulled outwards to enable the clamping plate to support the supporting plate, so that the threading mechanism is rotated and supported and fixed, and the flat seaming machine is convenient to work.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a base; 2. a connecting plate; 3. a loop bar; 4. a sleeve; 5. a mounting frame; 6. a flat stitch needle; 7. a threading hole; 8. a support plate; 9. a threading mechanism; 901. a swivel; 902. a rotating rod; 903. a sliding block; 904. a connecting cylinder; 905. a crochet hook; 10. a sliding plate; 11. a sliding groove; 12. a through groove; 13. a connecting spring; 14. a guide bar; 15. a straight groove; 16. a vertical plate; 17. and (5) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-speed flush joint machine with supplementary threading function, includes frame 1, the top fixedly connected with connecting plate 2 of frame 1, and the top fixedly connected with several loop bar 3 of connecting plate 2, the equal swing joint of the upside of loop bar 3 has sleeve 4, the front end fixedly connected with mounting bracket 5 of frame 1, the inside fixedly connected with flush joint needle 6 of mounting bracket 5, and the through wires hole 7 has been seted up to flush joint needle 6's downside, the one end of mounting bracket 5 is through pivot fixedly connected with backup pad 8, and backup pad 8's inside swing joint has threading mechanism 9.

The rotating rod 902 drives the rotating rod 902 to rotate, so that the sliding block 903 at the outer side of the rotating rod 902 moves forwards, the crochet needle 905 is close to the plain stitch 6, the guide bar 14 is pulled forwards, the crochet needle 905 passes through the threading hole 7 at the lower side of the plain stitch 6 forwards, the front end of the crochet needle 905 hooks the needle thread, and then under the action of the connecting spring 13, the crochet needle 905 rapidly retreats to pull the needle thread to pass through the threading hole 7 together, so that rapid threading treatment is performed, the use is convenient, after threading is finished, the sliding block 903 is moved backwards into the sliding plate 10 by the rotating rod 902 reversely, the supporting plate 8 is then rotated upwards, the clamping plate 17 is pulled outwards, the supporting plate 8 is supported by the clamping plate 17, and the threading mechanism 9 is rotated upwards to support and fix, and the plain stitch machine is convenient to work.

As shown in fig. 2-4, the threading mechanism 9 comprises a swivel 901, a rotating rod 902, a sliding block 903, a connecting cylinder 904 and a crochet 905, wherein the swivel 901 is fixedly connected to one end of the rotating rod 902, the sliding block 903 is movably connected to the outer side of the rotating rod 902 through threads, the rear end of the connecting cylinder 904 is fixedly connected to the front end of the sliding block 903, and the crochet 905 is movably connected to the inner part of the connecting cylinder 904; the bottom end of the supporting plate 8 is fixedly connected with a sliding plate 10, a sliding groove 11 is formed in the inner side of the sliding plate 10, and a sliding block 903 is movably connected in the sliding groove 11; the swivel 901 is located outside backup pad 8, and the one end swing joint of bull stick 902 is in backup pad 8 inside, and the other end swing joint of bull stick 902 is in the downside of sliding plate 10.

The rotating rod 902 is rotated to drive the rotating rod 902 to rotate, so that the sliding block 903 at the outer side of the rotating rod 902 moves forwards, the crochet hook 905 is close to the flat stitch 6, the guide bar 14 is pulled forwards, the crochet hook 905 passes through the threading hole 7 at the lower side of the flat stitch 6 forwards, the front end of the crochet hook 905 hooks the needle line, and then under the action of the connecting spring 13, the crochet hook 905 is enabled to fast retract to pull the needle line to pass through the threading hole 7 together, so that fast threading treatment is performed, and the use is convenient.

As shown in fig. 4, a through groove 12 is formed in the connecting cylinder 904, a connecting spring 13 is fixedly connected to the inner side of the through groove 12, the rear end of a crochet hook 905 is movably connected to the inner side of the through groove 12, and the other end of the connecting spring 13 is fixedly connected with the crochet hook 905; the front end of the crochet hook 905 corresponds to the threading hole 7 at the lower side of the flat stitch needle 6, the outer side of the crochet hook 905 is fixedly connected with a guide strip 14, the upper side of the connecting cylinder 904 is provided with a straight groove 15, and the guide strip 14 is movably connected with the inner side of the straight groove 15; the bottom fixedly connected with riser 16 of mounting bracket 5, and the inside swing joint of riser 16 has cardboard 17, backup pad 8 swing joint in the front end of cardboard 17.

The slider 903 is moved back into the sliding plate 10 by rotating the rotating rod 902 in the opposite direction, then the supporting plate 8 is rotated upwards, and the clamping plate 17 is pulled outwards, so that the clamping plate 17 supports the supporting plate 8, and the threading mechanism 9 is rotated up and supported and fixed, so that the lockstitch sewing machine can work conveniently.

Working principle: when the threading mechanism is used, the rotating rod 902 is rotated to drive the rotating rod 902 to rotate, the sliding block 903 at the outer side of the rotating rod 902 moves forwards, the guide bar 14 is pulled forwards, the crochet needle 905 passes through the threading hole 7 at the lower side of the plain stitch 6 forwards, the front end of the crochet needle 905 hooks the needle thread, then under the action of the connecting spring 13, the crochet needle 905 is enabled to fast retract to pull the needle thread to pass through the threading hole 7 together for fast threading, after threading is completed, the sliding block 903 is enabled to move backwards into the sliding plate 10 by rotating the rotating rod 902 in the opposite direction, then the supporting plate 8 is enabled to rotate upwards, the clamping plate 17 is enabled to support the supporting plate 8, and the threading mechanism 9 is enabled to rotate upwards and support and fix.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed flush joint machine with supplementary threading function, includes frame (1), its characterized in that: the utility model discloses a threading mechanism, including frame (1), connecting plate (2), all swing joint of the upside of loop bar (3) have sleeve (4), the front end fixedly connected with mounting bracket (5) of frame (1), the inside fixedly connected with flat sewing needle (6) of mounting bracket (5), and threading hole (7) have been seted up to the downside of flat sewing needle (6), pivot fixedly connected with backup pad (8) are passed through to the one end of mounting bracket (5), and the inside swing joint of backup pad (8) has threading mechanism (9).

2. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 1, wherein: threading mechanism (9) are including swivel (901), bull stick (902), slider (903), connecting cylinder (904) and crochet hook (905), swivel (901) fixed connection is in the one end of bull stick (902), slider (903) pass through screw thread swing joint in the outside of bull stick (902), the rear end fixed connection of connecting cylinder (904) is in the front end of slider (903), crochet hook (905) swing joint in the inside of connecting cylinder (904).

3. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 2, wherein: the bottom fixedly connected with sliding plate (10) of backup pad (8), sliding groove (11) have been seted up to the inboard of sliding plate (10), and sliding block (903) swing joint is in the inside of sliding groove (11).

4. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 2, wherein: the swivel (901) is located the outside of backup pad (8), the one end swing joint of bull stick (902) is in the inside of backup pad (8), and the other end swing joint of bull stick (902) is in the downside of sliding plate (10).

5. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 2, wherein: the inside of connecting cylinder (904) has seted up logical groove (12), the inboard fixedly connected with coupling spring (13) of logical groove (12), the rear end swing joint of crochet hook (905) is in the inside of logical groove (12), and the other end and crochet hook (905) fixed connection of coupling spring (13).

6. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 2, wherein: the front end of the crochet hook (905) corresponds to the threading hole (7) at the lower side of the flat sewing needle (6), a guide bar (14) is fixedly connected to the outer side of the crochet hook (905), a straight groove (15) is formed in the upper side of the connecting cylinder (904), and the guide bar (14) is movably connected to the inner side of the straight groove (15).

7. The high-speed lockstitch sewing machine with auxiliary threading function as claimed in claim 1, wherein: the bottom fixedly connected with riser (16) of mounting bracket (5), and the inside swing joint of riser (16) has cardboard (17), backup pad (8) swing joint in the front end of cardboard (17).