CN210031090U

CN210031090U - Auxiliary mechanism convenient to sewing machine uses

Info

Publication number: CN210031090U
Application number: CN201920433201.9U
Authority: CN
Inventors: 吴碧柳
Original assignee: Shenzhen Dibang Garment Co Ltd
Current assignee: Shenzhen Dibang Garment Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-02-07
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to an auxiliary mechanism convenient for a sewing machine to use, which comprises a plurality of guide structures and a connecting structure, wherein each guide structure comprises a guide plate and a guide gap formed by the guide plate; the connecting structure comprises a connecting rod connected with the guide plate in a sliding mode and a fastening bolt installed on the guide plate. The workbench is provided with a plurality of sewing positions, and when the sewing positions work simultaneously, one worker cannot control weaving. Connect a plurality of guide structure through the connecting rod, every guide structure installs in corresponding sewing department, weaves and straightens, leads to weaving through guide structure to weaving, need not the stable sewing department that slides in of manual control weaving, improves sewing machine's work efficiency, has reduced staff's working strength. The guide structure forms a guide gap through the guide plate, and the woven fabric is straightened through the guide gap. When the sewing machine works, the woven fabric slides to the sewing position along the direction of the guide gap, so that the needle head can conveniently sew the woven fabric sliding out of the guide gap.

Description

Auxiliary mechanism convenient to sewing machine uses

Technical Field

The utility model belongs to the technical field of the technique that the clothing was made and specifically relates to an auxiliary mechanism convenient to sewing machine uses.

Background

Sewing machines are currently machines which use one or more sewing threads to form one or more stitches in the material to be sewn, to interlace or stitch together 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, in order to improve the working efficiency of a sewing machine, a plurality of sewing parts for sewing woven fabrics are arranged on a workbench of the sewing machine, so that each sewing part works simultaneously, and the working efficiency of the sewing machine is improved; meanwhile, a driving device is arranged below the workbench and comprises a motor, a belt and a rotating rod, the belt is sleeved on the rotating rod and partially positioned on the workbench, the motor drives the belt to rotate through the rotating rod, woven cloth is positioned on the upper side of the belt, and the sewn woven cloth is automatically pushed away by the belt and drives the un-sewn woven cloth to move to a sewing position.

The above prior art solutions have the following drawbacks: when some fabrics are processed, the worker must manually keep the fabrics in a straightened state and stably enter the sewing position, so that the needle head can stably sew the fabrics. The worker can not straighten the woven cloth at the two sewing positions at the same time, thereby influencing the working efficiency of the sewing machine. And the woven cloth is straightened manually, so that the working intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary mechanism convenient to sewing machine uses, its advantage lies in, need not be manual to weaving control, flare-out, and efficient problem.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an auxiliary mechanism convenient for a sewing machine to use comprises a plurality of guide structures fixed on a workbench and a connecting structure arranged between the guide structures, wherein each guide structure comprises a guide plate and a guide gap formed by the guide plate; the connecting structure comprises a connecting rod and a fastening bolt, wherein the connecting rod is connected with the guide plate in a sliding mode, and the fastening bolt is installed on the guide plate and used for fixing the connecting rod.

Through adopting above-mentioned scheme, be provided with a plurality of sewing departments on the workstation, when a plurality of sewing departments simultaneous working, a staff can't control weaving. Connect a plurality of guide structure through the connecting rod, every guide structure installs in corresponding sewing department, weaves and straightens, leads to weaving through guide structure to weaving, need not the stable sewing department that slides in of manual control weaving, improves sewing machine's work efficiency, has reduced staff's working strength. The guide structure passes through the guide clearance that the deflector formed, and the weaving is through the guide clearance to the weaving flare-out. When the sewing machine works, the woven fabric slides to the sewing position along the direction of the guide gap, so that the needle head can conveniently sew the woven fabric sliding out of the guide gap.

Preferably, one end of the guide gap is an inlet, the other end of the guide gap is an outlet, and the size of the inlet gradually decreases from the size of the inlet to the size of the outlet.

By adopting the above scheme, the size of the inlet is larger than that of the outlet, so that a user can conveniently slide the woven fabric into the guide gap through the opening. The size of the inlet is gradually reduced to the size of the outlet, so that the woven cloth is limited left and right, up and down, and the position of the outlet where the woven cloth cannot slide out is deviated.

Preferably, a limiting structure for limiting the woven fabric is arranged in the guide plate, and the limiting structure comprises a spring and a limiting sheet fixed at the bottom of the spring; the spring is vertically arranged on the upper side of the inner wall of the outlet, and the lower surface of the limiting piece is abutted to the woven cloth.

Through adopting above-mentioned scheme, because the open-ended height is higher to make the roll-off export that the weaving that overlaps can be stable, spacing piece compresses tightly, spacing effect to weaving. And the limiting sheet is connected with the upper side of the opening through a spring, so that the limiting sheet cannot influence the sliding of the woven cloth.

Preferably, the two sides of the inner wall of the outlet are provided with vertically arranged guide grooves, and the two sides of the limiting piece are fixed with guide blocks which are embedded in the guide grooves and move up and down along the guide grooves.

By adopting the scheme, the limit sheet stably moves up and down when the woven cloth slides out from the opening through the arrangement of the guide groove and the guide block.

Preferably, a guide post for guiding the woven fabric is rotatably connected to a lower side of the inlet.

By adopting the scheme, through the arrangement of the guide columns, the woven cloth slides into the guide gap through the guide columns due to the fact that the side walls of the guide columns are arc-shaped surfaces, and friction damage of the edges of the guide plates to the woven cloth is avoided; meanwhile, when the woven fabric slides into the guide gap through the guide post, the rolling friction replaces the sliding friction, so that the woven fabric can stably slide into the guide gap.

Preferably, the method is characterized in that: and a guide sheet extending towards one side far away from the guide plate is fixed on the inner wall of the outlet.

By adopting the above scheme, through the setting of guide vane, the direction that can follow the guide vane of weaving slides to sewing department, and the guide vane is located the outside in guide clearance, and the user of being convenient for adjusts the position of weaving and guide vane on the guide vane, makes the syringe needle better sew weaving.

Preferably, the guide plate is provided with a strip-shaped groove which is communicated with the guide gap and extends to two ends of the guide plate.

Through adopting above-mentioned scheme, through the setting of bar groove, user's accessible bar groove promotes weaving in the guide gap and removes to the opening part, and the staff of being convenient for makes weaving pass the guide gap.

Preferably, the connecting structure further comprises a connecting block fixed on the guide plate, a connecting hole penetrating through the connecting block is formed in the side wall of the connecting block, the connecting rod penetrates through the connecting hole, and the fastening bolt penetrates through the connecting block and is abutted to the connecting rod.

By adopting the scheme, the guide plate is fixed on the connecting rod through the connecting block by the connecting rod through the arrangement of the connecting block and the connecting hole. Meanwhile, the connecting rod is connected with the guide plate in a sliding mode through the connecting hole, and when the guide plate slides to a corresponding position, the connecting rod is fixed through the fastening bolt.

Preferably, one end of the guide plate, which is far away from the guide piece, is fixed with a straightening structure for straightening woven fabric, and the straightening structure comprises a plurality of spacing rods which are arranged at intervals and used for straightening woven fabric and fixing rods which are used for fixing the adjacent spacing rods.

Through adopting above-mentioned scheme, the gag lever post interval sets up, weaves to wear to locate between the gag lever post and be located the upside or the downside of gag lever post, and between getting into the guide clearance between the part, straightens through above mode, makes to weave can stably slide in the guide clearance.

To sum up, the utility model discloses a beneficial technological effect does:

1. the workbench is provided with a plurality of sewing positions, and when the sewing positions work simultaneously, one worker cannot control weaving. Connect a plurality of guide structure through the connecting rod, every guide structure installs in corresponding sewing department, weaves and straightens, leads to weaving through guide structure to weaving, need not the stable sewing department that slides in of manual control weaving, improves sewing machine's work efficiency, has reduced staff's working strength.

2. The guide structure passes through the guide clearance that the deflector formed, and the weaving is through the guide clearance to the weaving flare-out. When the sewing machine works, the woven fabric slides to the sewing position along the direction of the guide gap, so that the needle head can conveniently sew the woven fabric sliding out of the guide gap.

Drawings

FIG. 1 is a schematic view of the overall structure of an assist mechanism;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a vertical cross-sectional view of the assist mechanism;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.

In the figure: 1. a guide structure; 11. a guide plate; 12. a guide gap; 121. an inlet; 122. an outlet; 13 a strip-shaped groove; 2. a connecting structure; 21. a connecting rod; 22. connecting blocks; 221. connecting holes; 23. fastening a bolt; 3. a limiting structure 31 and a spring; 32. a limiting sheet; 41. a guide block; 42. A guide groove; 5. a guide post; 6. straightening the structure; 61. a limit rod 62 and a fixing rod; 7. a guide piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses an auxiliary mechanism convenient to sewing machine uses, including connection structure 2, connection structure 2 includes the connecting rod 21 that the level set up, install two guide structure 1 on the connecting rod 21, guide structure 1 includes deflector 11, the setting of deflector 11 level, the both sides welding of deflector 11 is in the same place, thereby make deflector 11 form the cross section for rectangular guide gap 12, the one end of guide gap 12 is import 121, the one end of guide gap 12 is export 122, and the width of import 121 diminishes to the width of export 122 gradually. When the sewing machine is used, two sewing parts for sewing the woven fabric are arranged on the workbench, and the two guide structures 1 are respectively arranged on the corresponding sewing parts. The woven fabric penetrates into the guide gap 12 through the inlet 121 and slides out of the outlet 122, the position where the woven fabric slides out is just close to the sewing position of the workbench, the woven fabric is pulled to the right lower side of the needle head, and the needle head sews the woven fabric; and in the sewing process, the sewing machine automatically drives the driving mechanism to drive the woven cloth to move towards the side far away from the guide plate 11.

Referring to fig. 1 and 2, the connection structure 2 further includes a connection block 22, and the connection structure 2 further includes a connection block 22 and a fastening bolt 23. All welding has the connecting block 22 of vertical setting on every deflector 11, and the connecting hole 221 of through connection block 22 is seted up to the vertical one side of connecting block 22, and connecting hole 221 level sets up. The connecting rod 21 penetrates through the connecting hole 221, the connecting block 22 horizontally moves in the direction of the connecting rod 21 through the connecting hole 221, and the fastening bolt 23 abutted to the connecting rod 21 is connected to the connecting block 22 in a threaded mode. The worker slides the connecting block 22 to move the guide plate 11 in the direction of the connecting rod 21, thereby adjusting the position of the guide plate 11. After the guide plate 11 is adjusted, the user fixes the connecting block 22 at a corresponding position of the connecting rod 21 by the fastening bolt 23, thereby fixing the guide plate 11 at a corresponding position.

Referring to fig. 1 and 3, a strip-shaped groove 13 communicating with the guide gap 12 is formed in the upper side of the guide plate 11, the directions of both ends of the strip-shaped groove 13 extend toward the directions of both ends of the guide plate 11, and a user pushes the woven cloth to move toward the outlet 122 through the strip-shaped groove 13.

Referring to fig. 3 and 4, in order to reduce the friction between the woven fabric and the inlet 121, a horizontally disposed rotating column is rotatably connected to the lower side of the inlet 121, two ends of the rotating column are rotatably connected to the sidewalls of the inlet 121 through rotating shafts, respectively, and the top of the rotating column is flush with the lower side of the guide gap 12. The fabric passes just above the rotating cylinder when it enters the guide gap 12 through the inlet 121.

Referring to fig. 3 and 5, since the opening is large, when the overlapped fabric is sewn, the fabric is easily deviated at the outlet 122, and thus the outlet 122 is provided with the stopper structure 3 for stopping the fabric. The limiting structure 3 comprises a spring 31 and a limiting sheet 32. The spring 31 is welded to the upper side of the opening and is vertically disposed, and a soft spring 31 is used in this embodiment. The limiting sheet 32 is welded at the bottom of the spring 31, and the limiting sheet 32 is horizontally arranged. The lower surface of the stopper piece 32 abuts against the upper side of the woven cloth. When the woven cloth slides, the spring 31 can automatically stretch and retract and limit the woven cloth, so that the woven cloth can not slide out and be scattered.

The lower side of the inner wall of the outlet 122 is welded with a guide piece 7 extending to the side far away from the guide plate 11, and the guide piece 7 is horizontally arranged. When the woven cloth slides out of the outlet 122, the woven cloth continues to move in the direction of the guide piece 7, and the woven cloth is guided to the sewing position on the workbench through the guide piece 7.

Referring to the drawings, since the woven cloth is too long, the woven cloth is partially positioned outside the guide gap 12, and a stretching mechanism for straightening the woven cloth is hinged to the lower side of the guide plate 11. The stretching structure comprises a straightening rod and a fixing rod 62, the straightening rods are arranged at intervals, and the adjacent stretching end parts fix the straightening rods together through connecting pipes. The woven cloth penetrates through the space between the adjacent straight rods and is positioned on the upper side or the lower side of the straight rods.

The implementation principle of the embodiment is as follows: when the sewing machine is used, the two guide plates 11 are slidably connected to the connecting rod 21 through the connecting block 22, and after the position of the guide plates 11 is adjusted, the guide plates are fixed by the fastening bolts 23. The guide plate 11 is installed at a corresponding sewing position of the workbench, overlapped woven cloth slides to the sewing position through the guide gap 12 and the guide piece 7, the needle head sews the woven cloth, in the sewing process, the woven cloth automatically slides to the sewing position along the direction of the guide gap 12 through the driving mechanism, and the needle head continuously sews the woven cloth.

The embodiment of this embodiment is the utility model discloses a better, good embodiment is not according to this restriction the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an auxiliary mechanism convenient to sewing machine uses which characterized in that: the device comprises a plurality of guide structures (1) fixed on a workbench and connecting structures (2) arranged between the guide structures (1), wherein each guide structure (1) comprises a guide plate (11) and a guide gap (12) formed by the guide plate (11); the connecting structure (2) comprises a connecting rod (21) connected with the guide plate (11) in a sliding mode and a fastening bolt (23) installed on the guide plate (11) and used for fixing the connecting rod (21).

2. An assist mechanism for a sewing machine according to claim 1, wherein: one end of the guide gap (12) is an inlet (121), the other end of the guide gap (12) is an outlet (122), and the size of the inlet (121) gradually decreases to the size of the outlet (122).

3. An assist mechanism for a sewing machine according to claim 2, wherein: a limiting structure (3) for limiting the woven fabric is arranged in the guide plate (11), and the limiting structure (3) comprises a spring (31) and a limiting sheet (32) fixed at the bottom of the spring (31); the spring (31) is vertically arranged on the upper side of the inner wall of the outlet (122), and the lower surface of the limiting sheet (32) is abutted to the woven cloth.

4. An assist mechanism for a sewing machine according to claim 3, wherein: the both sides of export (122) inner wall are seted up guide way (42) of vertical setting, the both sides of spacing piece (32) are fixed with to inlay and locate in guide way (42) and along guide way (42) guide block (41) that reciprocate.

5. An assist mechanism for a sewing machine according to claim 3, wherein: the lower side of the inlet (121) is rotatably connected with a guide post (5) for guiding the woven fabric.

6. An assist mechanism for a sewing machine according to claim 2, wherein: and a guide sheet (7) extending to one side far away from the guide plate (11) is fixed on the inner wall of the outlet (122).

7. An assist mechanism for a sewing machine according to claim 1, wherein: and the guide plate (11) is provided with a strip-shaped groove (13) which is communicated with the guide gap (12) and extends to the two ends of the guide plate (11).

8. An assist mechanism for a sewing machine according to claim 1, wherein: connection structure (2) still including being fixed in connecting block (22) on deflector (11), connecting hole (221) of through connection piece (22) are seted up to the lateral wall of connecting block (22), connecting rod (21) wear to locate in connecting hole (221), fastening bolt (23) wear to locate on connecting block (22) and with connecting rod (21) looks butt.

9. An assist mechanism for a sewing machine according to claim 1, wherein: one end of the guide plate (11) far away from the guide sheet (7) is fixed with a straightening structure (6) for straightening woven fabric, the straightening structure (6) comprises a plurality of spacing sets, a limiting rod (61) for straightening woven fabric and a fixing rod (62) for fixing the limiting rod (61).