CN213624658U

CN213624658U - Cloth pressing device of sewing machine

Info

Publication number: CN213624658U
Application number: CN202022622572.7U
Authority: CN
Inventors: 李开平; 李莉
Original assignee: Chongqing Pengyu Hardware Products Co ltd
Current assignee: Chongqing Pengyu Hardware Products Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-06
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a cloth pressing device of sewing machine, comprising a base plate, the upper end fixedly connected with installation pole of bottom plate, the below of bottom plate is equipped with the lifter plate, be equipped with the elevating system that is used for going up and down to the lifter plate on the bottom plate, the lower extreme fixedly connected with montant of lifter plate, the lower extreme left side fixedly connected with clamp plate of montant, the clamp plate runs through from top to bottom and is equipped with the fluting, the top of clamp plate is equipped with the sewing needle, the upper end of sewing needle and the lower extreme fixed mounting of lifter plate, the lower extreme right side fixedly connected with regulating plate of lifter plate, the below of regulating plate is equipped with the secondary clamp plate, be equipped with the adjustment mechanism who is used for adjusting the. The utility model discloses can not produce the fold when sewing to the cloth, it is better to the sewing effect of cloth.

Description

Cloth pressing device of sewing machine

Technical Field

The utility model relates to a sewing machine technical field especially relates to a sewing machine's cloth pressing device.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material so as to interweave or sew one or more layers of the sewing material; the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.

The existing sewing machine can only compress the cloth through a pressing plate in the process of sewing and knitting the cloth, sewing errors are easily caused by folds in the sewing process of the cloth, the cloth is inconvenient to take off stitches, and the using effect is poor.

Therefore, a cloth pressing device of a sewing machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that wrinkles are easily generated when sewing cloth in the prior art and providing a cloth pressing device of a sewing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cloth pressing device of sewing machine, includes the bottom plate, the upper end fixedly connected with installation pole of bottom plate, the below of bottom plate is equipped with the lifter plate, be equipped with the elevating system who is used for going up and down to the lifter plate on the bottom plate, the lower extreme fixedly connected with montant of lifter plate, the lower extreme left side fixedly connected with clamp plate of montant, the clamp plate runs through from top to bottom and is equipped with the fluting, the top of clamp plate is equipped with the sewing needle, the upper end of sewing needle and the lower extreme fixed mounting of lifter plate, the lower extreme right side fixedly connected with regulating plate of lifter plate, the below of regulating plate is equipped with the secondary clamp plate, be equipped with the adjustment mechanism who.

Preferably, the lifting mechanism comprises a groove arranged at the lower end of the bottom plate, a bidirectional threaded rod is rotationally connected in the groove, one end of the bidirectional threaded rod is rotationally penetrated through the bottom plate and is coaxially and fixedly connected with a first rotating handle, two threaded blocks are sleeved on the external threads of the bidirectional threaded rod, the lower ends of the two threaded blocks are rotationally connected with the deflection plate, and the lower ends of the two deflection plates are rotationally connected with the lifting plate.

Preferably, threaded holes matched with the bidirectional threaded rods are formed in the two thread blocks in a penetrating mode, and the thread turning directions in the two threaded holes are opposite.

Preferably, adjustment mechanism is including setting up the cavity in the lifter plate, vertical rotation is connected with threaded sleeve in the cavity, threaded sleeve internal thread cover is equipped with the threaded rod, threaded sleeve's lower extreme is rotated and is run through lifter plate and regulating plate setting, the lower extreme of threaded rod slide run through the regulating plate and with secondary pressing plate's upper end fixed connection, be equipped with the dwang in the cavity, be connected through bevel gear group transmission between dwang and the threaded sleeve, the one end of dwang is rotated and is run through lifter plate and coaxial fixedly connected with second turning handle.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating rod, and the second bevel gear is coaxially and fixedly connected with the threaded sleeve.

Preferably, the pressing plate and the secondary pressing plate are both arranged in an arc shape.

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

through setting up elevating system and adjustment mechanism, through rotating first turning handle, first turning handle drives the two-way threaded rod and rotates, the two-way threaded rod drives the lifter plate through two screw blocks and two deflector plates and goes up and down, the lifter plate drives the clamp plate through the montant and goes up and down, can highly adjust the clamp plate, meanwhile, rotate the second turning handle, the second turning handle drives the dwang and rotates, the dwang drives the screw sleeve and rotates, the screw sleeve drives the threaded rod and goes up and down, the threaded rod drives the secondary pressing plate and goes up and down, can adjust the height of secondary pressing plate, when clamp plate and secondary pressing plate all push down the cloth, cloth between clamp plate and the secondary pressing plate can tighten, can not produce the fold, sewing effect to the cloth is better.

The utility model discloses can not produce the fold when sewing to the cloth, it is better to the sewing effect of cloth.

Drawings

FIG. 1 is a front perspective view of a cloth pressing device of a sewing machine according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic side view of a cloth pressing device of a sewing machine according to the present invention.

In the figure: the device comprises a base plate 1, a mounting rod 2, a lifting plate 3, a lifting mechanism 4, a vertical rod 5, a pressing plate 6, a slot 7, a sewing needle 8, an adjusting plate 9, an adjusting mechanism 10, a groove 11, a bidirectional threaded rod 12, a first rotating handle 13, a thread block 14, a deflection plate 15, a cavity 16, a thread sleeve 17, a threaded rod 18, a rotating rod 19, a second rotating handle 20, a first bevel gear 21, a second bevel gear 22, a bevel gear group 23 and a secondary pressing plate 24.

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.

Referring to fig. 1-3, a cloth pressing device of sewing machine, including bottom plate 1, the upper end fixedly connected with installation pole 2 of bottom plate 1, the below of bottom plate 1 is equipped with lifter plate 3, be equipped with the elevating system 4 that is used for going up and down to lifter plate 3 on bottom plate 1, it is specific, elevating system 4 is including setting up recess 11 at bottom plate 1 lower extreme, the internal rotation of recess 11 is connected with two-way threaded rod 12, the one end of two-way threaded rod 12 is rotated and is run through bottom plate 1 and the first pivot handle 13 of coaxial fixedly connected with, 12 external thread cover of two-way threaded rod are equipped with two thread blocks 14, it needs to explain, all run through on two thread blocks 14 be equipped with.

The utility model discloses in, the screw thread in two threaded holes is turned to on the contrary, the lower extreme of two screw thread pieces 14 all rotates and is connected with deflector 15, two deflector 15's lower extreme all rotates with lifter plate 3 to be connected, the lower extreme fixedly connected with montant 5 of lifter plate 3, the lower extreme left side fixedly connected with clamp plate 6 of montant 5, it is required to explain, clamp plate 6 and secondary pressing plate 24 all are the arc setting, clamp plate 6 runs through from top to bottom and is equipped with fluting 7, the top of clamp plate 6 is equipped with sewing needle 8, the upper end of sewing needle 8 and the lower extreme fixed mounting of lifter plate 3, the lower extreme right side fixedly connected with regulating plate 9 of lifter plate 3, the below of regulating plate 9 is equipped with secondary pressing plate 24, be equipped with the adjustment mechanism 10 that is used for adjusting secondary pressing plate 24 in lifter plate 3, it is worth mentioning, adjustment mechanism 10 is including.

The utility model discloses in, vertical rotation is connected with threaded sleeve 17 in the cavity 16, threaded sleeve 17 endotheca is equipped with threaded rod 18, threaded sleeve 17's lower extreme rotates and runs through lifter plate 3 and the setting of regulating plate 9, threaded rod 18's lower extreme slide run through regulating plate 9 and with the upper end fixed connection of secondary pressure plate 24, be equipped with dwang 19 in the cavity 16, be connected through bevel gear group 23 transmission between dwang 19 and the threaded sleeve 17, it is further, bevel gear group 23 includes intermeshing's first bevel gear 21 and second bevel gear 22, first bevel gear 21 and the coaxial fixed connection of dwang 19, second bevel gear 22 and the coaxial fixed connection of threaded sleeve 17, the one end of dwang 19 is rotated and is run through lifter plate 3 and coaxial fixedly connected with second turning handle 20.

When the utility model is used, the first rotating handle 13 is rotated, the first rotating handle 13 drives the bidirectional threaded rod 12 to rotate, the bidirectional threaded rod 12 drives the lifting plate 3 to lift through the two threaded blocks 14 and the two deflection plates 15, the lifting plate 3 drives the pressing plate 6 to lift through the vertical rod 5, the height of the pressing plate 6 can be adjusted, meanwhile, the second rotating handle 20 is rotated, the second rotating handle 20 drives the rotating rod 19 to rotate, the rotating rod 19 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the threaded sleeve 17 to rotate, the threaded sleeve 17 drives the threaded rod 18 to lift, the threaded rod 18 drives the second pressing plate 24 to lift, the height of the secondary press plate 24 can be adjusted, when the press plate 6 and the secondary press plate 24 press the cloth, the cloth between the pressing plate 6 and the secondary pressing plate 24 can be tightened, and no wrinkle is generated when the sewing is carried out without generating wrinkles.

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 cloth pressing device of sewing machine, includes bottom plate (1), its characterized in that, the upper end fixedly connected with installation pole (2) of bottom plate (1), the below of bottom plate (1) is equipped with lifter plate (3), be equipped with on bottom plate (1) and be used for carrying out elevating system (4) that go up and down to lifter plate (3), the lower extreme fixedly connected with montant (5) of lifter plate (3), lower extreme left side fixedly connected with clamp plate (6) of montant (5), clamp plate (6) run through from top to bottom and are equipped with fluting (7), the top of clamp plate (6) is equipped with sewing needle (8), the upper end of sewing needle (8) and the lower extreme fixed mounting of lifter plate (3), the lower extreme right side fixedly connected with regulating plate (9) of lifter plate (3), the below of regulating plate (9) is equipped with secondary clamp plate (24), be equipped with in lifter plate (3) and be used for adjusting mechanism (10) that adjust secondary clamp.

2. The cloth pressing device of the sewing machine as claimed in claim 1, wherein the lifting mechanism (4) comprises a groove (11) arranged at the lower end of the bottom plate (1), a bidirectional threaded rod (12) is rotatably connected in the groove (11), one end of the bidirectional threaded rod (12) is rotatably penetrated through the bottom plate (1) and is coaxially and fixedly connected with a first rotating handle (13), two threaded blocks (14) are sleeved on the external thread of the bidirectional threaded rod (12), the lower ends of the two threaded blocks (14) are rotatably connected with deflection plates (15), and the lower ends of the two deflection plates (15) are rotatably connected with the lifting plate (3).

3. The cloth pressing device of the sewing machine as claimed in claim 2, wherein the two thread blocks (14) are provided with threaded holes matched with the two-way threaded rod (12) in a penetrating manner, and the thread directions in the two threaded holes are opposite.

4. Cloth presser device for sewing machines, according to claim 1, characterized in that said adjusting mechanism (10) comprises a cavity (16) provided in the lifting plate (3), a threaded sleeve (17) is vertically and rotationally connected in the cavity (16), a threaded rod (18) is sleeved on the inner thread of the threaded sleeve (17), the lower end of the threaded sleeve (17) is rotatably arranged to penetrate through the lifting plate (3) and the adjusting plate (9), the lower end of the threaded rod (18) penetrates through the adjusting plate (9) in a sliding manner and is fixedly connected with the upper end of the secondary pressing plate (24), a rotating rod (19) is arranged in the cavity (16), the rotating rod (19) is in transmission connection with the threaded sleeve (17) through a bevel gear set (23), one end of the rotating rod (19) rotates to penetrate through the lifting plate (3) and is coaxially and fixedly connected with a second rotating handle (20).

5. Cloth pressing device of sewing machine according to claim 4, characterized in that the bevel gear set (23) comprises a first bevel gear (21) and a second bevel gear (22) which are engaged with each other, the first bevel gear (21) is coaxially and fixedly connected with the rotating rod (19), and the second bevel gear (22) is coaxially and fixedly connected with the threaded sleeve (17).

6. Cloth pressing device of a sewing machine according to claim 1, characterized in that the presser plate (6) and the secondary presser plate (24) are both arc-shaped.