CN213681217U

CN213681217U - Sewing machine with prevent kinking structure

Info

Publication number: CN213681217U
Application number: CN202021791659.0U
Authority: CN
Inventors: 韩鸿
Original assignee: Shandong Weishi New Material Technology Co ltd
Current assignee: Shandong Weishi New Material Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-07-13
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a sewing machine with prevent kinking structure, comprises a workbench, the sewing machine main part is installed at the top of workstation, the backup pad is installed to the bottom of workstation, just be close to one side of workstation in the backup pad and install adjustment mechanism. The utility model provides a workstation passes through adjustment mechanism with the backup pad and is connected fixedly, in the use, it is rotatory to drive the threaded rod through first handle, make the threaded rod take out from fixed slot and adjustment tank, through removing the fly leaf, make the adjustment tank of different positions on the fly leaf aim at the fixed slot, thereby realize the regulation to the sewing machine height, can adjust the height of sewing machine frame as required, the flexibility of use is better, set up moving mechanism through the bottom in the backup pad, the convenience removes sewing machine, when needs transport or transportation, save people relatively saving time, the intensity of labour of porter has been reduced, bring very big facility for the user.

Description

Sewing machine with prevent kinking structure

Technical Field

The utility model relates to a sewing technical field specifically is a sewing machine with prevent kinking structure.

Background

The structure of the sewing machine generally comprises a sewing machine base, a sewing machine head and a driving mechanism, wherein the sewing machine head and the driving mechanism are connected to the sewing machine base, a sewing needle rod and a selecting rod are arranged on the sewing machine head, a sewing needle is fixed on the sewing needle rod, the driving mechanism drives the sewing needle to move up and down and simultaneously drives the selecting rod to swing up and down at a high speed, the selecting rod drives the sewing thread to reciprocate up and down in a swinging mode, the supply and the recovery of the sewing thread are achieved, the stitch formed by the upper thread and the bottom thread is tightened, and the thread consumption required by one stitch is drawn. Under the drive of the take-up lever driving the sewing thread to do reciprocating motion up and down at high speed, the sewing thread can be taken up to move towards the outer side of the sewing machine in a parabola shape or a ring shape due to inertia, and the sewing thread is easily hooked and wound by other parts to cause thread breakage slightly carelessly, so that the connection and the smooth work of the sewing machine are not facilitated. In order to overcome the above disadvantages, the original solution is to provide a take-up lever shield at the take-up lever, which is arranged at the outer side of the take-up lever and connected with the sewing machine housing to form a closed enclosure enclosing the take-up lever; then the sewing thread penetrates out of the thread hole on the thread take-up lever and is led out from two sides of the protective cover.

However, in the using process, the frame structure of the sewing machine is relatively fixed, the function is relatively single, the height of the frame of the sewing machine cannot be adjusted according to needs, the flexibility of use is relatively poor, the sewing machine is inconvenient to move, and the sewing machine is time-consuming and labor-consuming when needing to be carried or transported, so that the labor intensity of carrying personnel is increased, and great inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine with prevent twine line structure 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: a sewing machine with an anti-winding structure comprises a workbench, wherein a sewing machine main body is installed at the top of the workbench, a supporting plate is installed at the bottom of the workbench, an adjusting mechanism is installed on one side, close to the workbench, of the supporting plate, and a moving mechanism is installed at the bottom of the supporting plate;

the adjusting mechanism comprises a movable plate, the movable plate is mounted at the bottom of the workbench, a movable groove is formed in the top of the supporting plate, the bottom of the movable plate penetrates through the movable groove and extends into the movable groove, a fixed groove is formed in the surface of the supporting plate, an adjusting groove is formed in the surface of the movable plate, a threaded rod is arranged on the outer side of the supporting plate, and one end, close to the movable plate, of the threaded rod sequentially penetrates through the fixed groove and the adjusting groove and extends to the outside of the adjusting groove;

moving mechanism includes two fixed blocks, and two fixed blocks are installed respectively in the inboard of backup pad, and two fixed blocks are close to the recess of one side each other and install the bearing, install the lead screw between two bearings, the surperficial threaded connection of lead screw has the thread bush, the thread bush is kept away from one side of backup pad and is installed the connecting block, the removal wheel is installed to the bottom of connecting block, the spout is installed to the inboard of backup pad, install the guide bar on the inner wall of spout, the surperficial swing joint of guide bar has the uide bushing, one side and the thread bush fixed connection of spout are kept away from to the uide bushing, the surface mounting of lead screw has first gear, one side meshing that the lead screw was kept away from to first gear has the second gear, one side that first gear was kept away from to the second gear is installed rotatory pivot, the one end that the second gear was kept away from in rotatory pivot runs .

Preferably, a first handle is installed on one side, away from the supporting plate, of the threaded rod, and a second handle is installed on one side, away from the supporting plate, of the rotating disc.

Preferably, the surface of the movable plate is movably connected with the movable groove, and the surface of the threaded rod is respectively in threaded connection with the fixed groove and the adjusting groove.

Preferably, one end of the screw rod, which is close to the fixed block, is movably connected with the bearing.

Preferably, the surface of the rotating shaft is movably connected with the supporting plate.

Preferably, the surface of rolling disc is provided with spacing hole, the fixed orifices has been seted up to one side that the backup pad is close to the rolling disc, the inside in spacing hole is provided with the gag lever post, the one end that the gag lever post is close to the backup pad runs through spacing hole and fixed orifices in proper order and extends to the inside of fixed orifices.

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

1. the utility model provides a workstation passes through adjustment mechanism with the backup pad and is connected fixedly, in the use, it is rotatory to drive the threaded rod through first handle, make the threaded rod take out from fixed slot and adjustment tank, through removing the fly leaf, make the adjustment tank of different positions on the fly leaf aim at the fixed slot, thereby realize the regulation to the sewing machine height, can adjust the height of sewing machine frame as required, the flexibility of use is better, set up moving mechanism through the bottom in the backup pad, the convenience removes sewing machine, when needs transport or transportation, save people relatively saving time, the intensity of labour of porter has been reduced, bring very big facility for the user.

2. The utility model discloses a set up the first in command and played the effect of convenient rotation threaded rod, played the convenience through setting up the second in command and carried out rotatory effect to the rolling disc, mutually supported through spacing hole, fixed orifices and gag lever post, played and carried out spacing effect to the rolling disc.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of B-B in fig. 1 according to the present invention.

In the figure: the sewing machine comprises a working table 1, a sewing machine body 2, a support plate 3, an adjusting mechanism 4, a movable plate 41, a movable groove 42, a fixed groove 43, an adjusting groove 44, a threaded rod 45, a moving mechanism 5, a fixed block 51, a bearing 52, a screw rod 53, a threaded sleeve 54, a connecting block 55, a moving wheel 56, a sliding groove 57, a guide rod 58, a guide sleeve 59, a first gear 510, a second gear 511, a rotating shaft 512, a rotating disc 513, a first handle 6, a second handle 7, a limiting hole 8, a fixing hole 9 and a limiting rod 10.

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. 1-3, a sewing machine with an anti-tangling structure includes a worktable 1, a sewing machine main body 2 is installed on the top of the worktable 1, a supporting plate 3 is installed on the bottom of the worktable 1, an adjusting mechanism 4 is installed on the supporting plate 3 and on one side close to the worktable 1, and a moving mechanism 5 is installed on the bottom of the supporting plate 3.

The adjusting mechanism 4 comprises a movable plate 41, the movable plate 41 is mounted at the bottom of the workbench 1, a movable groove 42 is formed in the top of the support plate 3, the bottom of the movable plate 41 penetrates through the movable groove 42 and extends to the inside of the movable groove, a fixed groove 43 is formed in the surface of the support plate 3, an adjusting groove 44 is formed in the surface of the movable plate 41, a threaded rod 45 is arranged on the outer side of the support plate 3, and one end, close to the movable plate 41, of the threaded rod 45 sequentially penetrates through the fixed groove 43 and the adjusting groove 44 and extends.

The moving mechanism 5 comprises two fixed blocks 51, the two fixed blocks 51 are respectively installed on the inner sides of the supporting plate 3, bearings 52 are installed in grooves on one sides, close to each other, of the two fixed blocks 51, a screw 53 is installed between the two bearings 52, a threaded sleeve 54 is connected to the surface of the screw 53 in a threaded manner, a connecting block 55 is installed on one side, far away from the supporting plate 3, of the threaded sleeve 54, a moving wheel 56 is installed at the bottom of the connecting block 55, a sliding groove 57 is installed on the inner side of the supporting plate 3, a guide rod 58 is installed on the inner wall of the sliding groove 57, a guide sleeve 59 is movably connected to the surface of the guide rod 58, one side, far away from the sliding groove 57, of the guide sleeve 59 is fixedly connected with the threaded sleeve 54, a first gear 510 is installed on the surface of the screw 53, a second gear 511 is meshed with one side, far away from the first gear 510, a rotating shaft 512 is installed on one A rotating disk 513 is mounted to one side of the wheel 511.

In the time of concrete implementation, threaded rod 45 keeps away from one side of backup pad 3 and installs the first in command 6, has played the effect of conveniently rotating threaded rod 45 through setting up the first in command 6, and the second in command 7 is installed to one side of backup pad 3 is kept away from to rolling disc 513, has played the effect that conveniently rotates rolling disc 513 through setting up the second in command 7.

In the embodiment, the surface of the movable plate 41 is movably connected with the movable groove 42, and the surface of the threaded rod 45 is respectively in threaded connection with the fixed groove 43 and the adjusting groove 44.

In specific implementation, one end of the screw 53 close to the fixed block 51 is movably connected with the bearing 52.

In practical application, the surface of the rotating shaft 512 is movably connected with the supporting plate 3.

When the concrete implementation, the surface of rolling disc 513 is provided with spacing hole 8, fixed orifices 9 have been seted up to one side that backup pad 3 is close to rolling disc 513, the inside in spacing hole 8 is provided with gag lever post 10, gag lever post 10 runs through spacing hole 8 and fixed orifices 9 in proper order and extends to the inside of fixed orifices 9 near the one end of backup pad 3, through spacing hole 8, fixed orifices 9 and gag lever post 10 mutually support, played and carried out spacing effect to rolling disc 513.

When the sewing machine is used, the workbench 1 and the support plate 3 are connected and fixed through the adjusting mechanism 4, in the using process, the threaded rod 45 is driven to rotate through the first handle 6, the threaded rod 45 is taken out of the fixed groove 43 and the adjusting groove 44, the adjusting grooves 44 at different positions on the movable plate 41 are aligned to the fixed groove 43 through moving the movable plate 41, the height of the sewing machine frame can be adjusted as required, the flexibility of use is good, the moving mechanism 5 is arranged at the bottom of the support plate 3, the sewing machine is convenient to move, when the sewing machine needs to be carried or transported, the second handle 7 drives the rotating shaft 512 to rotate through the rotating disc 513, the rotating shaft 512 drives the screw rod 53 to rotate through the second gear 511 and the first gear 510, the threaded sleeve 54 moves up and down on the surface of the screw rod 53, and the height adjustment of the moving wheel 56 is realized, the use is convenient, time and labor are saved, the labor intensity of transport personnel is reduced, and great convenience is brought to users.

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 sewing machine with prevent twine structure, includes workstation (1), its characterized in that: a sewing machine main body (2) is installed at the top of the workbench (1), a supporting plate (3) is installed at the bottom of the workbench (1), an adjusting mechanism (4) is installed on one side, close to the workbench (1), of the supporting plate (3), and a moving mechanism (5) is installed at the bottom of the supporting plate (3);

the adjusting mechanism (4) comprises a movable plate (41), the movable plate (41) is installed at the bottom of the workbench (1), a movable groove (42) is formed in the top of the supporting plate (3), the bottom of the movable plate (41) penetrates through the movable groove (42) and extends into the movable groove, a fixed groove (43) is formed in the surface of the supporting plate (3), an adjusting groove (44) is formed in the surface of the movable plate (41), a threaded rod (45) is arranged on the outer side of the supporting plate (3), and one end, close to the movable plate (41), of the threaded rod (45) penetrates through the fixed groove (43) and the adjusting groove (44) in sequence and extends to the outer portion of the adjusting groove (44);

the moving mechanism (5) comprises two fixing blocks (51), the two fixing blocks (51) are respectively installed on the inner side of the supporting plate (3), the two fixing blocks (51) are close to one side of each other, bearings (52) are installed in grooves, a lead screw (53) is installed between the two bearings (52), the surface of the lead screw (53) is in threaded connection with a threaded sleeve (54), one side, far away from the supporting plate (3), of the threaded sleeve (54) is provided with a connecting block (55), the bottom of the connecting block (55) is provided with a moving wheel (56), the inner side of the supporting plate (3) is provided with a sliding groove (57), the inner wall of the sliding groove (57) is provided with a guide rod (58), the surface of the guide rod (58) is movably connected with a guide sleeve (59), one side, far away from the sliding groove (57), of the guide sleeve (59) is fixedly connected with the threaded sleeve (54), and, one side that lead screw (53) were kept away from in first gear (510) meshes has second gear (511), rotatory pivot (512) are installed to one side that first gear (510) were kept away from in second gear (511), the one end that second gear (511) were kept away from in rotatory pivot (512) runs through backup pad (3) and extends to its outside rotatory pivot (512) are kept away from one side of second gear (511) and are installed rolling disc (513).

2. A sewing machine provided with an anti-tangling structure as set forth in claim 1, wherein: one side of the threaded rod (45) far away from the supporting plate (3) is provided with a first handle (6), and one side of the rotating disc (513) far away from the supporting plate (3) is provided with a second handle (7).

3. A sewing machine provided with an anti-tangling structure as set forth in claim 1, wherein: the surface of the movable plate (41) is movably connected with the movable groove (42), and the surface of the threaded rod (45) is respectively in threaded connection with the fixed groove (43) and the adjusting groove (44).

4. A sewing machine provided with an anti-tangling structure as set forth in claim 1, wherein: one end of the screw rod (53) close to the fixed block (51) is movably connected with the bearing (52).

5. A sewing machine provided with an anti-tangling structure as set forth in claim 1, wherein: the surface of the rotating shaft (512) is movably connected with the supporting plate (3).

6. A sewing machine provided with an anti-tangling structure as set forth in claim 1, wherein: the surface of rolling disc (513) is provided with spacing hole (8), fixed orifices (9) have been seted up to one side that backup pad (3) are close to rolling disc (513), the inside in spacing hole (8) is provided with gag lever post (10), spacing hole (8) and fixed orifices (9) just extend to the inside of fixed orifices (9) are run through in proper order to the one end that gag lever post (10) are close to backup pad (3).