CN217733445U

CN217733445U - Double-needle template sewing machine

Info

Publication number: CN217733445U
Application number: CN202220956993.XU
Authority: CN
Inventors: 周开余
Original assignee: Chongqing Shenghan Clothing Co ltd
Current assignee: Chongqing Shenghan Clothing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-04
Anticipated expiration: 2032-04-25

Abstract

The utility model belongs to the technical field of two-needle sewing machine, a two-needle template sewing machine is disclosed, comprising a sewing machine main body and a workbench, wherein one side of the sewing machine main body is provided with a direct drive motor, the surface of the workbench is provided with a groove, a guide rail is arranged in the groove, two sliders are arranged on the surface of the guide rail, one side of each slider is connected with a transverse plate, the surface of each transverse plate is provided with a motor, and the output end of each motor is connected with a roller; the utility model discloses be provided with the carriage release lever and press the depression bar, when installing the sewing needle, press earlier and make the carriage release lever remove to the right side according to the depression bar, insert the circular recess that the drive shaft was seted up with first connecting axle again in, then loosen and press the depression bar, the carriage release lever receives the elasticity of first spring and moves left, and in the circular recess that first connecting axle was seted up was inserted at the top of messenger's carriage release lever, just accomplished the fixed to the sewing needle, and easy operation has reduced installation time.

Description

Double-needle template sewing machine

Technical Field

The utility model belongs to the technical field of the two-needle sewing machine, concretely relates to two-needle template sewing machine.

Background

A double-needle sewing machine (also called a double-needle flat car) is a common sewing machine which has two synchronous needles, three synchronous needles and corner sewing, and has the effect that double threads are parallel and parallel to each other. But it is indispensable again, although the flatcar can replace the duplex sometimes, consider efficiency and do the work of duplex with the flatcar when batch production, except that production in a small amount, the duplex is efficient, and the parallel regular beautiful of duplex.

The problems in the prior art are that the fixation of a sewing needle needs complex operations such as bolt screwing and the like, and cloth is easy to wrinkle and the needle thread at the sewing position is irregular during sewing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double needle template sewing machine to the fixed operation of solving current sewing needle is complicated, and the easy fold of cloth and the irregular problem of needle and line of sewing department during the sewing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double needle template sewing machine, includes sewing machine main part and workstation, the sewing machine main part is installed in the workstation top, one side of sewing machine main part is installed and is directly driven the motor, the surface of workstation is seted up flutedly, the internally mounted of recess has the guide rail, the surface mounting of guide rail has two sliders, one side of slider is connected with the diaphragm, the surface mounting of diaphragm has the motor, the output of motor is connected with the running roller.

Preferably, the inside of sewing machine main part opposite side is connected with the drive shaft, the circular recess has been seted up to the bottom of drive shaft, the internally mounted of circular recess has first connecting axle, the round hole has been seted up to one side of first connecting axle, the trompil has been seted up to the inside of one side of drive shaft, the internally mounted of trompil has the second spring, one side of second spring is connected with presses the depression bar, the internally connected with loose axle according to the depression bar, the surface of loose axle is connected with the carriage release lever, one side of carriage release lever is connected with first spring, the opposite side of carriage release lever is installed inside the round hole.

Preferably, the inside of slider is connected with the bolt, slider and guide rail pass through bolt fixed connection, the surface of workstation is provided with the sewing area.

Preferably, the bottom of the first connecting shaft is connected with a connecting plate, two sewing needles are symmetrically arranged at the bottom of the connecting plate, a second connecting shaft is connected inside one side of the sewing machine body, and the bottom of the second connecting shaft is connected with a presser foot.

Preferably, one side of the direct drive motor is connected with a hand wheel, one side inside the sewing machine main body is provided with a pressure adjusting rod, the surface of one side of the sewing machine main body is provided with a wire clamping device, the top of one side of the sewing machine main body is provided with a double-needle threading hole, and the other side of the top of the sewing machine main body is provided with a thread roller.

Preferably, a backstitch wrench is arranged inside the other side of the sewing machine body, and a large needle moment dial is arranged on the surface of the other side of the sewing machine body.

Compared with the prior art, the utility model, following beneficial effect has:

(1) The utility model discloses be provided with the carriage release lever and press the depression bar, during the installation sewing needle, press the depression bar earlier and make the carriage release lever remove to the right side, insert the circular recess that the drive shaft was seted up with first connecting axle again in, then loosen and press the depression bar, the carriage release lever receives the elasticity of first spring and moves left, and the top that makes the carriage release lever is inserted in the circular recess that first connecting axle was seted up, just accomplishes the fixed to the sewing needle, has avoided complicated operations such as twisting the bolt, and easy operation has reduced installation time.

(2) The utility model discloses be provided with running roller and diaphragm, before the sewing, earlier according to the distance between two diaphragms of width adjustment of cloth, then screw up the bolt on the slider, open the motor and drive the running roller and rotate, during the sewing, the running roller drives the cloth and removes backward, keeps the straight line when can making the cloth remove according to the distance between the diaphragm, and the cloth takes place the fold when having avoided the sewing, has kept the straightness accuracy of sewing department simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the working table of the present invention;

fig. 3 is a partial cross-sectional view of the drive shaft of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a circuit block diagram of the present invention;

in the figure: 1. a sewing machine main body; 2. double-needle threading holes; 3. a pressure regulating rod; 4. a wire roller; 5. a wire clamper; 6. a direct drive motor; 7. a hand wheel; 8. a large needle rectangular scale plate; 9. backstitch wrench; 10. a work table; 11. a motor; 12. a roller; 13. a transverse plate; 14. a slider; 15. a first connecting shaft; 16. a connecting plate; 17. a sewing needle; 18. a presser foot; 19. a second connecting shaft; 20. a guide rail; 21. a groove; 22. A bolt; 23. a sewing area; 24. a pressing lever; 25. a drive shaft; 26. a circular groove; 27. a circular hole; 28. A travel bar; 29. a first spring; 30. a second spring; 31. a movable shaft; 32. and (6) opening holes.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a double needle template sewing machine, including sewing machine main part 1 and workstation 10, sewing machine main part 1 is installed in workstation 10 top, one side of sewing machine main part 1 is installed and is directly driven motor 6, the surface of workstation 10 is seted up flutedly 21, the internally mounted of flutedly 21 has guide rail 20, the surface mounting of guide rail 20 has two sliders 14, one side of slider 14 is connected with diaphragm 13, the surface mounting of diaphragm 13 has motor 11, motor 11's output is connected with running roller 12, directly drive motor 6 model and be Y2-63M2-2, directly drive motor 6 power and be 250w, diaphragm 13 shape is the rectangle, motor 11 model is YS5012, motor 11 power is 40w, running roller 12 is used for driving the cloth and removes.

Further, the internal connection of sewing machine main part 1 opposite side has drive shaft 25, circular recess 26 has been seted up to the bottom of drive shaft 25, the internally mounted of circular recess 26 has first connecting axle 15, round hole 27 has been seted up to one side of first connecting axle 15, trompil 32 has been seted up to the inside of one side of drive shaft 25, the internally mounted of trompil 32 has second spring 30, one side of second spring 30 is connected with press bar 24, the internal connection of press bar 24 has loose axle 31, the surface of loose axle 31 is connected with carriage 28, one side of carriage 28 is connected with first spring 29, the opposite side of carriage 28 is installed inside round hole 27, drive shaft 25 is used for driving sewing needle 17 operation, press bar 24 shape is the cylinder type, carriage 28 shape is the cylinder type.

Further, a bolt 22 is connected to the inside of the slider 14, the slider 14 and the guide rail 20 are fixedly connected by the bolt 22, a sewing area 23 is provided on the surface of the table 10, and two bolts 22 are provided.

Specifically, the bottom of the first connecting shaft 15 is connected with a connecting plate 16, two sewing needles 17 are symmetrically arranged at the bottom of the connecting plate 16, a second connecting shaft 19 is connected inside one side of the sewing machine body 1, and a presser foot 18 is connected at the bottom of the second connecting shaft 19.

It is worth to explain that one side of the direct drive motor 6 is connected with a hand wheel 7, one side inside the sewing machine main body 1 is provided with a pressure adjusting rod 3, the surface of one side of the sewing machine main body 1 is provided with a wire clamp 5, the top of one side of the sewing machine main body 1 is provided with a double-needle threading hole 2, the other side of the top of the sewing machine main body 1 is provided with a thread roller 4, and the wire clamp 5 is used for adjusting stitch tightness.

Further, a backstitch wrench 9 is arranged inside the other side of the sewing machine body 1, a large needle moment dial 8 is arranged on the surface of the other side of the sewing machine body 1, and the large needle moment dial 8 is used for adjusting the needle distance.

The utility model discloses a theory of operation and use flow: when the sewing needle 17 is installed, the pressing rod 24 is pressed to enable the moving rod 28 to move towards the right side, the first connecting shaft 15 is inserted into the circular groove 26 formed in the driving shaft 25, then the pressing rod 24 is loosened, the moving rod 28 moves leftwards under the elastic force of the first spring 29, the top of the moving rod 28 is inserted into the circular hole 27 formed in the first connecting shaft 15, the sewing needle 17 is fixed, the thread is drawn out from the inside of the thread roller 4 and penetrates through the double-needle threading hole, then the thread is wound on the sewing needle 17, the direct-drive motor 6 is started to sew the fabric, before sewing, the distance between the two transverse plates 13 is adjusted according to the width of the fabric, then the bolt 22 on the sliding block 14 is screwed, the motor 11 is opened to drive the roller 12 to rotate, during sewing, the roller 12 drives the fabric to move backwards, the fabric can keep a straight line according to the distance between the transverse plates 13, and wrinkles of the fabric during sewing are avoided.

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 double needle template sewing machine, includes sewing machine main part (1) and workstation (10), install in workstation (10) top sewing machine main part (1), its characterized in that: one side of sewing machine main part (1) is installed and is directly driven motor (6), the surface of workstation (10) is seted up fluted (21), the internally mounted of recess (21) has guide rail (20), the surface mounting of guide rail (20) has two slider (14), one side of slider (14) is connected with diaphragm (13), the surface mounting of diaphragm (13) has motor (11), the output of motor (11) is connected with running roller (12).

2. The double needle template sewing machine of claim 1, wherein: the inside connection of sewing machine main part (1) opposite side has drive shaft (25), circular recess (26) have been seted up to the bottom of drive shaft (25), the internally mounted of circular recess (26) has first connecting axle (15), and round hole (27) have been seted up to the first one side of connecting axle (15), trompil (32) have been seted up to the inside of one side of drive shaft (25), the internally mounted of trompil (32) has second spring (30), one side of second spring (30) is connected with presses depression bar (24), the internally connected with loose axle (31) of pressing depression bar (24), the surface of loose axle (31) is connected with carriage release lever (28), one side of carriage release lever (28) is connected with first spring (29), the opposite side of carriage release lever (28) is installed inside round hole (27).

3. The double needle template sewing machine of claim 2, wherein: the inside of slider (14) is connected with bolt (22), slider (14) and guide rail (20) pass through bolt (22) fixed connection, the surface of workstation (10) is provided with sewing area (23).

4. The double needle template sewing machine of claim 2, wherein: the bottom of the first connecting shaft (15) is connected with a connecting plate (16), two sewing needles (17) are symmetrically arranged at the bottom of the connecting plate (16), a second connecting shaft (19) is connected inside one side of the sewing machine main body (1), and the bottom of the second connecting shaft (19) is connected with a presser foot (18).

5. The double needle template sewing machine of claim 1, wherein: one side of the direct drive motor (6) is connected with a hand wheel (7), one side of the inside of the sewing machine main body (1) is provided with a pressure adjusting rod (3), the surface of one side of the sewing machine main body (1) is provided with a wire clamping device (5), the top of one side of the sewing machine main body (1) is provided with a double-needle threading hole (2), and the other side of the top of the sewing machine main body (1) is provided with a thread roller (4).

6. The double needle template sewing machine of claim 1, wherein: the inside of sewing machine main part (1) opposite side is provided with backstitch spanner (9), the surface of sewing machine main part (1) opposite side is provided with big needle square scale dish (8).