CN213925361U

CN213925361U - Double-row thread lock type stitch sewing machine

Info

Publication number: CN213925361U
Application number: CN202022546038.2U
Authority: CN
Inventors: 朱国强
Original assignee: Lishui Shuangzheng Motor Co ltd
Current assignee: Lishui Shuangzheng Motor Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-10
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a two column line locking-type stitch seam sewing machine, including the workstation, the inside of workstation slides and pegs graft there is the picture peg, and the upper end fixed mounting of fixed plate has locking-type stitch seam aircraft nose, and the inside of workstation is provided with the dead lever, and the one end fixed welding of dead lever has the screw rod, and first spliced eye has been seted up to the inside of workstation, has seted up the second spliced eye on the picture peg, and second screw thread blind hole has been seted up to the inside of workstation, and the screw rod runs through first spliced eye and second spliced eye threaded connection in the inside of second screw thread blind hole in proper order. The utility model discloses when using, through fixing locking-type stitch aircraft nose on the picture peg together with locking-type stitch aircraft nose fixed plate, picture peg and workstation sliding connection, if locking-type stitch aircraft nose damages, convenient to detach to through picture peg and workstation sliding connection, utilize the dead lever can fix the picture peg, can be used to adjust the position of locking-type stitch aircraft nose on the workstation, it is very convenient to use.

Description

Double-row thread lock type stitch sewing machine

Technical Field

The utility model relates to a sewing machine equipment technical field specifically is a two-row line locking-type stitch sewing machine.

Background

The lock stitch is a term of textile technology, and refers to the fact that in the process of weaving clothes, stitches are mutually and serially connected and arranged on a garment piece according to a certain rule to form a firm and beautiful stitch, the lock stitch is connected in a sewing material in a cross mode through two stitches, two ends of the sewing material are in the same shape, the stretchability and the elasticity of the lock stitch are poor, and the upper stitch and the lower stitch are tight. Straight lock-stitch seams are the most common stitching seams, and are often used for two-piece seams due to the low amount of thread used and the low stretchability. Such as hemming, darting, bagging, etc.

In the using process of the double-row-line lock stitch sewing machine, a lock stitch machine head and a lock stitch machine head fixing plate are generally fixed at the upper end of a workbench together, once the lock stitch machine head is damaged, the lock stitch machine head needs to be detached for maintenance, the detaching process of the lock stitch machine head is very complex, the detachment is very inconvenient, the existing lock stitch machine head is generally fixed on the workbench and cannot be moved, a worker needs to keep a working posture for a long time and is inconvenient to use by the worker, and the double-row-line lock stitch sewing machine needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-row line locking-type stitch sewing machine through fixing locking-type stitch aircraft nose on the picture peg together with locking-type stitch aircraft nose fixed plate jointly, picture peg and workstation sliding connection, if locking-type stitch aircraft nose damages, convenient to detach to through picture peg and workstation sliding connection, utilize the dead lever to fix the picture peg, can be used to adjust the position of locking-type stitch aircraft nose on the workstation, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-row line locking-type stitch sewing machine, includes the workstation, the inside of workstation is slided and is pegged graft there is the picture peg, the upper end of picture peg is through fixed screw fixedly connected with fixed plate, the upper end fixed mounting of fixed plate has locking-type stitch aircraft nose, be provided with the presser foot on the locking-type stitch aircraft nose, the overhead needle line portion that is provided with of locking-type stitch aircraft nose, the inside of workstation is provided with the dead lever, the one end fixed weld of dead lever has the screw rod, first spliced eye has been seted up to the inside of workstation, the second spliced eye has been seted up on the picture peg, second screw thread blind hole has been seted up to the inside of workstation, the screw rod runs through first spliced eye and the inside of second spliced eye threaded blind hole threaded connection in proper order in second threaded blind hole.

Preferably, the slot has been seted up to the inside of workstation, one side integrated into one piece of picture peg is provided with the inserted block, the inserted block slides and pegs graft in the inside of slot, slot and inserted block all are the symmetry and are provided with two sets ofly.

Preferably, a through hole is formed in the fixing plate, a first threaded blind hole corresponding to the through hole is formed in the inserting plate, and one end of the fixing screw penetrates through the through hole and is in threaded connection with the inside of the first threaded blind hole.

Preferably, one end of the fixed rod is fixedly connected with a hand wheel.

Preferably, the first inserting hole and the second threaded blind hole are arranged in an aligned manner, and four groups of the first inserting hole and four groups of the second threaded blind hole are arranged.

Preferably, the lower end of the workbench is fixedly provided with a supporting leg.

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

1. the utility model discloses an inside slip grafting of workstation has the picture peg, the upper end of picture peg is through fixed screw fixed connection with the fixed plate, the upper end fixed mounting of fixed plate has locking-type stitch aircraft nose, the inside of workstation is provided with the dead lever, the fixed welding of one end of dead lever has the screw rod, first spliced eye has been seted up to the inside of workstation, set up the second spliced eye on the picture peg, the second screw thread blind hole has been seted up to the inside of workstation, the screw rod runs through the design of first spliced eye and second spliced eye threaded connection in the inside of second screw thread blind hole in proper order, once locking-type stitch aircraft nose damages, only need take off the dead lever and just can dismantle the picture peg, it is very convenient to dismantle;

2. the utility model discloses a first spliced eye and second screw thread blind hole all are provided with four groups, when the picture peg slides and pegs graft in the inside of workstation, utilize the dead lever to run through different first spliced eyes, then run through the second spliced eye, and threaded connection just can realize the removal to lock formula stitch seam aircraft nose in the inside of the second screw thread blind hole that corresponds with first spliced eye at last, and the staff just can not need to keep a working posture for a long time, and it is very convenient to use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the worktable of the present invention;

fig. 4 is a schematic sectional view of the insert plate of the present invention.

In the figure: 1. a work table; 2. inserting plates; 3. a slot; 4. inserting a block; 5. a fixing plate; 6. fixing screws; 7. a through hole; 8. a first threaded blind hole; 9. a lock stitch machine head; 10. a presser foot; 11. a needle thread portion; 12. fixing the rod; 13. a hand wheel; 14. a screw; 15. a second threaded blind hole; 16. a first plug hole; 17. a second plug hole; 18. and (7) supporting legs.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a double-row line lock stitch sewing machine comprises a workbench 1, an inserting plate 2 is inserted in the workbench 1 in a sliding mode, a slot 3 is formed in the workbench 1, an inserting block 4 is integrally formed on one side of the inserting plate 2, the inserting block 4 is inserted in the slot 3 in a sliding mode, the slot 3 and the inserting block 4 are symmetrically arranged in two groups, the inserting plate 2 can slide on the workbench 1, and the inserting plate 2 is convenient to disassemble;

the upper end of the inserting plate 2 is fixedly connected with a fixing plate 5 through a fixing screw 6, the fixing plate 5 is provided with a through hole 7, a first threaded blind hole 8 corresponding to the through hole 7 is formed in the inserting plate 2, one end of the fixing screw 6 penetrates through the through hole 7 and is connected to the inside of the first threaded blind hole 8 in a threaded manner, the upper end of the fixing plate 5 is fixedly provided with a lock-stitch machine head 9, the lock-stitch machine head 9 is provided with a presser foot 10, the lock-stitch machine head 9 is provided with a needle thread part 11, and the fixing plate 5 and the lock-stitch machine head 9 can be fixedly arranged at the upper end of the inserting plate 2 through the fixing screw;

a fixed rod 12 is arranged inside the workbench 1, one end of the fixed rod 12 is fixedly connected with a hand wheel 13, one end of the fixed rod 12 is fixedly welded with a screw 14, a first inserting hole 16 is formed inside the workbench 1, a second inserting hole 17 is formed on the plug board 2, a second threaded blind hole 15 is formed inside the workbench 1, the screw 14 sequentially penetrates through the first inserting hole 16 and the second inserting hole 17 to be connected inside the second threaded blind hole 15 in a threaded manner, and the plug board 2 can be fixed by using the fixed rod 12;

first spliced eye 16 and second screw thread blind hole 15 are the setting of aliging, and first spliced eye 16 and second screw thread blind hole 15 all are provided with four groups, and when dead lever 12 pegged graft in the inside of the first spliced eye 16 of difference, running through second spliced eye 17, through screw rod 14 threaded connection in the inside of the second screw thread blind hole 15 that corresponds with first spliced eye 16 at last, just can realize the removal to lock formula stitch aircraft nose 9, and the lower extreme fixed mounting of workstation 1 has landing leg 18.

The working principle is as follows: when the utility model is used, the inserting plate 2 is inserted in the workbench 1 in a sliding way, the upper end of the inserting plate 2 is fixedly connected with the fixing plate 5 through the fixing screw 6, and the upper end of the fixing plate 5 is fixedly provided with the lock-type stitch seam machine head 9, so that the sewing work can be carried out;

the fixing rod 12 is arranged in the workbench 1, the screw 14 is fixedly welded at one end of the fixing rod 12, the first inserting hole 16 is formed in the workbench 1, the second inserting hole 17 is formed in the inserting plate 2, the second threaded blind hole 15 is formed in the workbench 1, the screw 14 sequentially penetrates through the first inserting hole 16 and the second inserting hole 17 and is in threaded connection with the second threaded blind hole 15, once the machine head is damaged, the inserting plate 2 can be disassembled only by taking down the fixing rod 12, and the disassembling is very convenient;

all be provided with four groups through first spliced eye 16 and second screw thread blind hole 15, when picture peg 2 slides and pegs graft in the inside of workstation 1, utilize dead lever 12 to run through different first spliced eye 16, then run through second spliced eye 17, threaded connection is in the inside of second screw thread blind hole 15 that corresponds with first spliced eye 16 at last, just can realize the removal to lock formula stitch seam aircraft nose 9, the staff just can not need to keep a working posture for a long time, it is very convenient to use.

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

Claims

1. The utility model provides a two-row line lock stitch sewing machine, includes workstation (1), its characterized in that: an inserting plate (2) is inserted in the workbench (1) in a sliding manner, the upper end of the inserting plate (2) is fixedly connected with a fixing plate (5) through a fixing screw (6), a lock stitch machine head (9) is fixedly arranged at the upper end of the fixing plate (5), a presser foot (10) is arranged on the lock stitch machine head (9), the lock stitch machine head (9) is provided with a needle line part (11), the inside of the workbench (1) is provided with a fixed rod (12), a screw rod (14) is fixedly welded at one end of the fixed rod (12), a first plug hole (16) is arranged inside the workbench (1), a second inserting hole (17) is arranged on the inserting plate (2), a second threaded blind hole (15) is arranged inside the workbench (1), the screw (14) penetrates through the first inserting hole (16) and the second inserting hole (17) in sequence and is connected to the inside of the second threaded blind hole (15) in a threaded mode.

2. A two-row wire lock-stitch sewing machine as claimed in claim 1, wherein: slot (3) have been seted up to the inside of workstation (1), one side integrated into one piece of picture peg (2) is provided with inserted block (4), inserted block (4) slide and peg graft in the inside of slot (3), slot (3) and inserted block (4) all are the symmetry and are provided with two sets ofly.

3. A two-row wire lock-stitch sewing machine as claimed in claim 1, wherein: the fixing plate is characterized in that a through hole (7) is formed in the fixing plate (5), a first threaded blind hole (8) corresponding to the through hole (7) is formed in the inserting plate (2), and one end of the fixing screw (6) penetrates through the through hole (7) and is connected to the inside of the first threaded blind hole (8) in a threaded mode.

4. A two-row wire lock-stitch sewing machine as claimed in claim 1, wherein: one end of the fixed rod (12) is fixedly connected with a hand wheel (13).

5. A two-row wire lock-stitch sewing machine as claimed in claim 1, wherein: the first inserting hole (16) and the second threaded blind hole (15) are arranged in an aligned mode, and four groups of the first inserting hole (16) and four groups of the second threaded blind hole (15) are arranged.

6. A two-row wire lock-stitch sewing machine as claimed in claim 1, wherein: the lower end of the workbench (1) is fixedly provided with a supporting leg (18).