CN214992306U

CN214992306U - Overedger

Info

Publication number: CN214992306U
Application number: CN202121286781.7U
Authority: CN
Inventors: 王震; 张凯
Original assignee: Hikari Shanghai Precise Machinery Science & Technology Co Ltd
Current assignee: Hikari Shanghai Precise Machinery Science & Technology Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-03
Anticipated expiration: 2031-06-09

Abstract

The utility model provides an overlock machine, which is characterized by comprising an original overlock table and an additional overlock table, wherein one end of the additional overlock table is fixed on a shell of the overlock machine through a rotating component, and the additional overlock table can rotate on a horizontal plane by taking the rotating component as an axis; a fastening piece is fixed at one end of the additional sewing table far away from the rotating component, and a positioning component is fixed at one side of the original sewing table far away from the rotating component; the positioning assembly is provided with a notch, the fastening piece is an arched fastening spring, when the additional sewing table rotates to a working position, the arched fastening spring deforms, and the arched fastening spring is fixed at the notch of the positioning assembly so as to fix the position of the additional sewing table. The problem of insufficient universality of the traditional overedger can be solved by adding an additional sewing table and an original sewing table for matching use.

Description

Overedger

Technical Field

The utility model relates to a make up equipment technical field, in particular to hemming machine's seam platform structure.

Background

An overlock machine generally refers to a machine that trims the edge of a material to be sewn, then performs overlock sewing, and wraps the edge of a fabric with a specific stitch to prevent the yarns of the fabric from unraveling. The common overlock sewing machine is mainly used for overlock sewing of sewn products such as knitted underwear, shirts, sportswear and trousers, handkerchiefs, towels and the like and shirring of children clothes, dresses, skirts and the like. Aiming at the traditional thin nozzle overedger, the thin nozzle overedger is provided with a cylindrical base and is used for overlocking thin to medium thick knitted cylindrical small-caliber clothes and cylindrical clothes materials, such as cuffs, trouser openings and the like. Therefore, the proper type of sewing machine is selected according to the specific clothes sewing and process, which causes the defects of low adaptability, low utilization rate, resource waste, high production cost and the like of the overedger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemming machine to solve the problem of ordinary hemming machine universality.

In order to solve the technical problem, the utility model provides an overlock machine, include: the sewing machine comprises an original sewing table and an additional sewing table, wherein one end of the additional sewing table is fixed on a shell of the overedger through a rotating assembly, and the additional sewing table can rotate on a horizontal plane by taking the rotating assembly as an axis; a fastening piece is fixed at one end of the additional sewing table far away from the rotating component, and a positioning component is fixed at one side of the original sewing table far away from the rotating component; the positioning assembly is provided with a notch, the fastening piece is an arched fastening spring, when the additional sewing table rotates to a working position, the arched fastening spring deforms, and the arched fastening spring is fixed at the notch of the positioning assembly so as to fix the position of the additional sewing table.

Preferably, the rotating assembly comprises a rotating shaft, a rotating base and a fixing plate, the rotating base is provided with a through hole, one end of the rotating shaft is fixed to the bottom surface of one end of the additional sewing table, the other end of the rotating shaft penetrates through the through hole of the rotating base and is connected with the rotating base in a rotating mode, the rotating base is fixed to the fixing plate, and the fixing plate is fixed to the shell of the overedger.

Preferably, the rotating assembly further comprises a filling sleeve for filling a gap between the rotating shaft and the rotating base.

Preferably, the filling sleeve is a cylindrical structure with a hollow shaft, and the rotating shaft is inserted into the filling sleeve and then fixed in the filling sleeve.

Preferably, the section of the filling sleeve is T-shaped, the filling sleeve has an end portion extending out in an expanding manner, and the filling sleeve can be abutted against the rotating base after being inserted into the rotating base, so as to prevent the filling sleeve from sliding off from a gap between the rotating shaft and the rotating base.

Preferably, the filling sleeve is made of rubber.

Preferably, the additional sewing platform comprises a workbench which is a rectangular plane, one side of the overedger shell, close to the workbench, is provided with a notch, the workbench and the working plane of the original sewing platform are located on the same plane, the rotating assembly is fixed at one end of the workbench, and the fastening piece is fixed on one side, far away from the rotating assembly, of the workbench.

Preferably, the additional sewing platform further comprises a cover for supporting the workbench, and the cover is further used for wrapping the internal structure of the overedger.

Preferably, the cover is perpendicular to the workbench, and the cover is fixed on one side of the workbench far away from the overedger shell.

Preferably, the original sewing platform comprises a needle plate and a cover plate, and a notch matched with the needle plate is formed in the workbench, so that the needle plate can be tightly attached to the notch of the workbench; the cover plate is used for providing a working platform and protecting the internal structure of the overedger.

The utility model provides a hemming machine stitches platform and former cooperation of sewing up the platform through increasing an additional and uses to can solve the not enough problem of traditional hemming machine universality.

Drawings

FIG. 1 is a schematic structural view of an overlock machine provided by an embodiment of the present invention;

FIG. 2 is a schematic view of an original sewing table of the overedger according to the embodiment of the present invention;

FIG. 3 is a schematic view of an additional sewing table of the overedger according to the embodiment of the present invention;

FIG. 4 is a bottom view of an additional sewing table of the overedger provided by embodiments of the present invention;

in the figure, the position of the upper end of the main shaft,

100-additional sewing table; 110-a rotating assembly; 111-rotation axis; 112-a rotating base; 113-a fixed plate; 114-a filling sleeve; 120-fasteners; 130-a workbench; 140-a housing; 200-original sewing table; 210-a positioning assembly; 220-needle plate; 230-cover sealing plate.

Detailed Description

The overedger of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

The inventor researches and discovers that the traditional narrow-mouth overedger is mainly suitable for sewing processes of threaded cuffs, rubber band openings, underpants and the like, and is limited in application range.

The inventor further researches and discovers that if the area of a sewing platform of the overedger is increased, the overedger can be used as a common sewing machine for sewing processes such as a threaded cuff, a rubber band trouser top, a trouser top and the like, has a wide application range and achieves the effect of realizing multiple functions by the same overedger.

Therefore, the utility model discloses the core thought lies in, through increasing an additional seam platform in order to enlarge the overedger stitches the area of platform to can solve the not high problem of ordinary overedger universality.

Specifically, please refer to fig. 1, which is a schematic diagram of an embodiment of the present invention. As shown in fig. 1, an overlock sewing machine comprises an original sewing table 200 and an additional sewing table 100, wherein one end of the additional sewing table 100 is fixed on a casing of the overlock sewing machine through a rotating component 110, and the additional sewing table 100 can rotate on a horizontal plane by taking the rotating component 110 as an axis; a fastening piece 120 is fixed at one end of the additional sewing table 100 far away from the rotating component 110, and a positioning component 210 is fixed at one side of the original sewing table 200 far away from the rotating component 110; the positioning assembly 210 is provided with a notch, the fastening member 120 is an arch-shaped fastening spring, when the additional sewing table 100 rotates to the working position, the fastening member 120 deforms, and the fastening member 120 is fixed at the notch of the positioning assembly 210, so as to fix the position of the additional sewing table 100.

Further, the additional sewing platform 100 can rotate on the horizontal plane by taking the rotating assembly 110 as an axis, and when the overedger is used for finishing the sewing process of the original sewing platform of the overedger, such as threading cuffs, rubber band cuffs, underpants and the like, the additional sewing platform 100 can rotate to a position far away from the original sewing platform, or the additional sewing platform 100 can be directly detached. When the overedger is used for finishing sewing processes requiring a large sewing platform structure, such as straight edge overlocking, circular arc overlocking, and the like, the additional sewing platform 100 can be rotated to a position attached to the original sewing platform 200 of the overedger so as to enlarge the sewing platform area of the overedger.

As an implementation of the present invention, the positioning component 210 includes a horizontal portion and a vertical portion. The vertical part of the positioning assembly 210 is fixed on the side of the original sewing table 200 far away from the rotating assembly 110 through a plurality of screws. The professional in this area should know, the utility model discloses a screw is fixed locating component 210 is because sewing machine is steel structure, adopts the screw to fix and has stable and convenient characteristics, the utility model discloses a connection between other positions all adopts this kind of mode. One side edge of the horizontal portion of the positioning assembly 210 is fixedly connected with the upper side edge of the vertical portion of the positioning assembly 210. The horizontal part of the positioning component 210 is lower than the working plane of the original sewing table 200, and a notch is arranged on one side of the horizontal part of the positioning component 210, which is far away from the original sewing table 200. When the additional sewing table 100 rotates to a position close to the original sewing table 200, the fastening piece 120 contacts with the positioning component 210 and begins to deform, and when the additional sewing table 100 rotates to be attached to the original sewing table 200, the arch part of the fastening piece 120 moves to the notch of the positioning component 210 and restores partial deformation. At this time, the fastening device 120 is fixed at the notch of the positioning assembly 210, so that the additional seam table 100 is fixed at a position attached to the original seam table 200, and the additional seam table 100 is ensured not to be separated from the original seam table 200 in the working process. In addition, the mode that adopts the buckle to connect simple structure, the simple operation is easily dismantled.

As shown in fig. 1, the rotating assembly 110 includes a rotating shaft 111, a rotating base 112 and a fixing plate 113, the rotating base 112 is provided with a through hole, one end of the rotating shaft 111 is fixed on the bottom surface of one end of the additional sewing table 100, the other end of the rotating shaft 111 passes through the through hole of the rotating base 112, the rotating base 112 is fixed on the fixing plate 113, and the fixing plate 113 is fixed on the housing of the overedger.

The embodiment of the utility model provides an in, the first side that overedger is close to former seam platform 200 is metallic structure, be provided with a plurality of screw holes on the first side, with a plurality of screws that the screw hole corresponds pass behind the fixed plate 113, fix the first side in the screw hole, thereby reach fixedly the effect of fixed plate 113. One end of each of the screws penetrates through the rotating base 112 and the fixing plate 113, and is fixedly connected with a corresponding nut, so that the rotating base 112 is fixed on the fixing plate 113.

In order to increase the stability of the additional sewing table 100 during operation, a filling sleeve 114 is disposed between the rotating shaft 111 and the through hole of the rotating base 112, and the filling sleeve 114 is made of rubber. The filling sleeve 114 is a hollow cylindrical structure, and the rotating shaft 111 is inserted into the filling sleeve 114 and then fixed in the filling sleeve 114.

In this embodiment, the rotating shaft 111 is disposed in the filling sleeve 114, the filling sleeve 114 is inserted into the through hole of the rotating base 112, the bottom of the rotating shaft 111 further includes a spring plate, the spring plate is a circular plate structure with a hole at the center, and the diameter of the spring plate is larger than the diameter of the rotating shaft 111 and smaller than the diameter of the through hole of the rotating base 112. A screw is fixed on the rotating shaft 111 after passing through the circle center of the spring plate, thereby fixedly connecting the filling sleeve 114 with the rotating shaft 111. It should be noted that the filling sleeve 114 with the rotating shaft 111 and the additional sewing table 100 can be moved up to the through hole out of the rotating base 112, i.e. the rotating base 112 is movably connected to the filling sleeve 114, i.e. the filling sleeve 114 is both rotatably connected in the horizontal direction and movably connected in the vertical direction (only vertically upward) relative to the rotating base 112.

Further, the section of the filling sleeve 114 is T-shaped, the filling sleeve 114 has an end portion extending out, and the filling sleeve 114 can be supported on the rotating base 112 after being inserted into the rotating base 112, so as to prevent the filling sleeve 114 from sliding off from the gap between the rotating shaft 111 and the rotating base 112.

For a conventional overlock machine, there is a small-area original sewing table 200, the original sewing table 200 includes a needle plate 220 and a cover plate 230, and the cover plate 230 is composed of two parts: the sewing machine comprises a first part and a second part, wherein the first part is on the same horizontal plane with the needle plate 220 and is combined with the needle plate 220 to provide a supporting platform for a sewing process. The second part is arranged along the vertical direction and is vertically and fixedly connected with the first part, and the second part is fixed at the edge of the first part far away from the needle plate 220. The cover plate 230 is detachably connected with the needle plate 220, and the needle plate 220 and the first part of the cover plate 230 form a rectangular platform.

As can be known from the structural schematic diagram of the additional sewing table 100 shown in fig. 3, the additional sewing table 100 includes a working table 130, the working table 130 is a rectangular plane, a gap is provided on one side of the working table 130 close to the overedger housing, the working table 130 and the working plane of the original sewing table 200 are located on the same plane, the rotating component 110 is fixed on one end of the working table 130, and the fastening component 120 is fixed on one side of the working table 130 far from the rotating component 110. The additional sewing platform 100 further comprises a cover 140, wherein the cover 140 is arranged perpendicular to the workbench 130, and the cover 140 is fixed on one side of the workbench 130 far away from the sewing machine shell. The cover 140 is used for supporting the worktable 130, and besides, the cover 140 is also used for wrapping the internal structure of the overedger.

Before the additional sewing table 100 is rotated to the position of being spliced with the original sewing table 200, the cover sealing plate 230 is disassembled. The notch on the working table 130 is step-shaped and matched with the edge shape of the needle board 220, namely, the working table 130 and the edge of the needle board 220 can be attached. A plurality of connection holes are formed in the cover 140, and the cover 140 is fixed to the worktable 130 by passing through the connection holes with a corresponding number of screws. In order to enhance the fixing effect, in this embodiment, a flat gasket is further disposed between the screw and the housing 140.

In summary, in the overlock machine provided by the embodiment of the present invention, the additional sewing platform 100 is added to enlarge the platform area of the overlock machine, so that the overlock machine can have more functions.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. An overlock machine is characterized by comprising an original sewing table and an additional sewing table, wherein one end of the additional sewing table is fixed on a shell of the overlock machine through a rotating assembly, and the additional sewing table can rotate on a horizontal plane by taking the rotating assembly as an axis;

a fastening piece is fixed at one end of the additional sewing table far away from the rotating component, and a positioning component is fixed at one side of the original sewing table far away from the rotating component;

the positioning assembly is provided with a notch, the fastening piece is an arched fastening spring, when the additional sewing table rotates to a working position, the arched fastening spring deforms, and the arched fastening spring is fixed at the notch of the positioning assembly so as to fix the position of the additional sewing table.

2. The overlock machine as claimed in claim 1, wherein said rotary assembly includes a rotary shaft, a rotary base and a fixed plate, said rotary base is provided with a through hole, one end of said rotary shaft is fixed on a bottom surface of one end of said additional sewing table, the other end of said rotary shaft passes through said through hole of said rotary base and is rotatably connected with said rotary base, said rotary base is fixed on said fixed plate, and said fixed plate is fixed on a housing of said overlock machine.

3. The overlock machine of claim 2, wherein said rotating assembly further comprises a filling sleeve for filling a gap between said rotating shaft and said rotating base.

4. The overlock machine as claimed in claim 3, wherein said filling sleeve is a hollow cylindrical structure of a shaft portion, and said rotating shaft is inserted into said filling sleeve and then fixed therein.

5. The overlock machine as claimed in claim 4, wherein said filling sleeve is T-shaped in cross section, said filling sleeve has an end portion extending out, said filling sleeve is inserted into said rotating base and then can be abutted against said rotating base for preventing said filling sleeve from sliding off from a gap between said rotating shaft and said rotating base.

6. The overlock machine of claim 3, wherein said filling sleeve is rubber.

7. The overlock machine as claimed in claim 1, wherein said additional sewing table comprises a rectangular plane, a notch is formed on a side of said table close to said overlock machine housing, said table is located on the same plane as a working plane of said original sewing table, said rotary member is fixed to an end of said table, and said fastening member is fixed to a side of said table away from said rotary member.

8. The overlock machine of claim 7, wherein said additional sewing station further comprises a cover for supporting said table, said cover further for enclosing internal structure of said overlock machine.

9. The overedger of claim 8 wherein said cover is disposed perpendicular to said table and is secured to a side of said table remote from said overedger housing.

10. The overedger of claim 7 wherein said original sewing table comprises a needle plate and a cover plate, said table having a notch matching said needle plate to allow said needle plate to fit closely with said notch of said table;

the cover plate is used for providing a working platform and protecting the internal structure of the overedger.