CN212505322U

CN212505322U - Elastic sewing device for flat sewing machine

Info

Publication number: CN212505322U
Application number: CN202020894468.0U
Authority: CN
Inventors: 刘凤娟
Original assignee: Fushun Star Fashion Co ltd
Current assignee: Fushun Star Fashion Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-09
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a flush joint machine technical field discloses a elasticity is made up device for on flush joint machine, which comprises a worktable, the machine is made up to board top left side intermediate position fixedly connected with, and the vertical fixedly connected with fixed block that makes progress in board rear side middle part inclined to the right position, the horizontal fixedly connected with layer board in fixed block front side middle part is located the equal horizontal fixedly connected with rectangle pole of fixed block left and right sides middle part inclined to the upper position. The utility model discloses according to the size of the cuff of elastic cord or waist mouth, carry out the adjustment interval with the movable block of fixed block left and right sides on the rectangle pole, thereby rotatory butterfly bolt fixes the movable block with the cooperation of rectangle pole, pegs graft between two expansion rods with the cuff of elastic cord and clothes or trousers, need among the prior art that this kind of mode avoids needing the operating personnel to strut the elasticity with the hand then make up under the sewing machine, has the condition in one's hands of hindering, has the potential safety hazard.

Description

Elastic sewing device for flat sewing machine

Technical Field

The utility model relates to a flush joint machine technical field specifically is a device is made up to elasticity for on flush joint machine.

Background

Sewing machines are currently machines that use one or more sewing threads to form one or more stitches in the material to interlace or stitch one or more layers of the 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.

In the prior art, operators need to stretch the tightness by hands and then sew the tightness under a sewing machine, so that hands are injured, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is made up to elasticity for on flush joint machine has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tightness sewing device used on a flat bed sewing machine comprises a machine table, wherein the middle position of the left side of the top of the machine table is fixedly connected with a sewing machine, the middle part of the rear side of the machine table, which is deviated from the right position, is vertically and upwards fixedly connected with a fixed block, the middle part of the front side of the fixed block is horizontally and fixedly connected with a supporting plate, and the middle parts, which are deviated from the right position, of the left side and the right side of the fixed;

moving blocks are movably penetrated through the rectangular rods on the left side and the right side of the fixed block, and threaded holes are vertically formed in the middle positions of the upper parts of the moving blocks; and a bearing is fixedly embedded in the middle of the front side of the moving block, and an expansion rod is fixedly inserted into a middle shaft of the bearing.

As an optimal implementation mode of the utility model, be located the vertical pinhole of having seted up in layer board middle part, the pinhole vertically aligns with the sewing needle of sewing machine.

As a preferred embodiment of the present invention, a butterfly bolt is screwed and inserted in the threaded hole vertically downward.

As a preferred embodiment of the present invention, two the length of the expansion rod is equal to the length of the support plate, and the support plate is horizontally aligned with the expansion rod.

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

the utility model discloses according to the size of the cuff of elastic cord or waist mouth, carry out the adjustment interval with the movable block of fixed block left and right sides on the rectangle pole, thereby rotatory butterfly bolt fixes the movable block with the cooperation of rectangle pole, pegs graft between two expansion rods with the cuff of elastic cord and clothes or trousers, need among the prior art that this kind of mode avoids needing the operating personnel to strut the elasticity with the hand then make up under the sewing machine, has the condition in one's hands of hindering, has the potential safety hazard.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a looper of the present invention;

fig. 2 is a schematic view of the overlooking structure of the connection between the moving block and the rectangular rod of the tightness sewing device of the flat bed sewing machine of the present invention.

In the figure: 1. a machine platform; 2. a support plate; 3. a pinhole; 4. an expansion rod; 5. a bearing; 6. a rectangular bar; 7. a moving block; 8. a butterfly bolt; 9. a fixed block; 10. sewing machine; 11. a threaded bore.

The utility model provides an instrument all can be through market purchase and private customization acquisition.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a tightness sewing device used on a flat bed sewing machine comprises a machine table 1, wherein a sewing machine 10 is fixedly connected to the middle position of the left side of the top of the machine table 1, a fixed block 9 is vertically and upwards fixedly connected to the middle part of the rear side of the machine table 1, the middle part of the front side of the fixed block 9 is horizontally and fixedly connected with a supporting plate 2, and rectangular rods 6 are horizontally and fixedly connected to the middle parts of the left side and the right side of the fixed block 9;

the rectangular rods 6 positioned at the left side and the right side of the fixed block 9 are movably penetrated with moving blocks 7, and threaded holes 11 are vertically formed in the middle positions of the upper parts of the moving blocks 7; a bearing 5 is fixedly embedded in the middle of the front side of the moving block 7, and an expansion rod 4 is fixedly inserted into the middle shaft of the bearing 5.

In this embodiment (see fig. 1), a needle hole 3 is vertically formed in the middle of the supporting plate 2, and the needle hole 3 is vertically aligned with a sewing needle of the sewing machine 10.

In this embodiment (see fig. 1), the butterfly bolt 8 is screwed and inserted vertically downward in the threaded hole 11, the moving blocks 7 on the left and right sides of the fixing block 9 are adjusted in distance on the rectangular rod 6 according to the size of the cuff or waist opening of the elastic band, and then the butterfly bolt 8 is rotated to be matched and fixed with the rectangular rod 6, so that the moving blocks 7 are fixed.

In this embodiment (see fig. 1), the length of the two expansion rods 4 is equal to the length of the supporting plate 2, and the supporting plate 2 and the expansion rods 4 are horizontally aligned to ensure that the cuff is lapped on the supporting plate 2 for sewing.

When the elasticity sewing device for flat bed sewing machine uses, need explain, the utility model relates to an elasticity sewing device for flat bed sewing machine, each part is the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, according to the size of the cuff or the waist mouth of elastic cord, adjust the interval with the movable block 7 of the fixed block 9 left and right sides on rectangular rod 6, thereby rotatory butterfly bolt 8 is fixed with the cooperation of rectangular rod 6, peg graft between two expansion rods 4 with the cuff of elastic cord and clothes or trousers, this kind of mode avoids needing operating personnel to strut the elasticity with the hand then to make up under sewing machine 10 among the prior art, has the condition of hindering in hand, has the potential safety hazard.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is made up to elasticity for on flush joint machine, includes board (1), its characterized in that: a sewing machine (10) is fixedly connected to the middle position of the left side of the top of the machine table (1), a fixed block (9) is vertically and upwards fixedly connected to the middle part of the rear side of the machine table (1) at a position which is slightly to the right, a supporting plate (2) is horizontally and fixedly connected to the middle part of the front side of the fixed block (9), and rectangular rods (6) are horizontally and fixedly connected to the positions which are slightly to the upper parts of the middle parts of the left side and;

moving blocks (7) are movably penetrated through the rectangular rods (6) on the left side and the right side of the fixed block (9), and threaded holes (11) are vertically formed in the middle of the upper portions of the moving blocks (7); the middle part of the front side of the moving block (7) is fixedly embedded with a bearing (5), and an expansion rod (4) is fixedly inserted into a middle shaft of the bearing (5).

2. The looper mechanism of claim 1, further comprising: the middle part of the supporting plate (2) is vertically provided with a needle hole (3), and the needle hole (3) is vertically aligned with a sewing needle of the sewing machine (10).

3. The looper mechanism of claim 1, further comprising: and a butterfly bolt (8) is vertically screwed and inserted downwards in the threaded hole (11).

4. The looper mechanism of claim 1, further comprising: the length of the two expansion rods (4) is equal to that of the supporting plate (2), and the supporting plate (2) is horizontally aligned with the expansion rods (4).