Computer direct-driven double-needle lockstitch sewing machine with high-speed needle bar clutch

Abstract

The utility model relates to the technical field of lockstitch sewing machines, and discloses a computer direct-driven double-needle lockstitch sewing machine with a high-speed needle bar clutch, which comprises a lockstitch sewing machine base, a lockstitch sewing machine main body is mounted at the top end of the lockstitch sewing machine base, and a thread trapper is mounted on the left side of the front end of the lockstitch sewing machine main body. A stitch length adjusting knob is installed on the right side of the front end of the lockstitch sewing machine body, a driving motor is installed on the right side of the lockstitch sewing machine body, a computer control panel is installed at the front end of the driving motor, a support is installed on the left side of the bottom end of the lockstitch sewing machine body, and an electric push rod is installed on the left side of the support. According to the computer direct-drive double-needle lockstitch sewing machine with the high-speed needle bar clutch, an electric push rod is driven through a computer control panel, the electric push rod drives a positioning rod towards the left side, after the positioning rod moves out of a positioning hole in a needle bar main body, the needle bar main body is pulled downwards, and the needle bar main body can be directly taken down from a mounting base to be replaced; the problem that the needle rod is inconvenient to quickly clutch is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat -bed sewing machine, concretely is a computer direct drive double needle flat -bed sewing machine with high -speed needle bar clutch. BACKGROUND

[0002] Double needle flat -bed sewing machine is also called double needle sewing machine, and the double needle flat -bed sewing machine is a kind of commonly used sewing machine with two needles two synchronizations, three synchronizations, corner turning and the effect of parallel double thread, considering efficiency, use flat car to do the work of double needle in batch production, unless small -scale production, double needle efficiency is high, and double thread is parallel neat and beautiful.

[0003] The needle bar on the double needle flat -bed sewing machine is mostly fixedly installed on the driving structure of the sewing machine in fixed structure or is fixed by bolt detachable structure, since the needle bar structure is small and compact, thus when disassembling and replacing the needle bar, the problems of inconvenient quick clutching of needle bar exist, thereby affecting the efficiency of replacement.

[0004] It is urgent to provide a computer direct drive double needle flat -bed sewing machine with high -speed needle bar clutch to solve the technical defects in the above -mentioned technology. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a computer direct drive double needle flat -bed sewing machine with high -speed needle bar clutch to solve the problem of inconvenient quick clutching of needle bar in the above -mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a computer direct drive double needle flat -bed sewing machine with high -speed needle bar clutch, including flat -bed sewing machine base, the top of flat -bed sewing machine base is installed with flat -bed sewing machine main body, the left side of flat -bed sewing machine main body front end is installed with thread clipper, the right side of flat -bed sewing machine main body front end is installed with needle spacing adjusting knob, the right side of flat -bed sewing machine main body is installed with driving motor, the front end of driving motor is installed with computer control panel, the left side of flat -bed sewing machine main body bottom is installed with support, the left side of support is installed with electric push rod, the output of electric push rod is fixedly connected with positioning rod, the right side of support bottom is fixedly connected with limit seat, the bottom of support is installed with presser foot, the inside of support is fixedly connected with mounting seat, the inside of mounting seat is installed with two needle bar main bodies, the bottom of needle bar main body is installed with needle head, the inside of needle bar main body is provided with positioning hole, the front end of flat -bed sewing machine base is installed with storage frame.

[0007] As a further technical scheme of the utility model, the top of needle bar main body abuts against the inside of support, and the bottom of needle head penetrates the presser foot.

[0008] As a further technical scheme of the utility model, the positioning rod penetrates the inside of positioning hole and abuts against the left side of limit seat.

[0009] As a further technical scheme of the utility model, the bottom end of the lockstitch machine body is fixedly connected with a fixing base, the inside of the fixing base is movably hinged with an illuminating lamp, and the front end of the fixing base is installed with a positioning knob.

[0010] As a further technical scheme of the utility model, the positioning knob penetrates through the fixing base and is embedded in the bottom shell of the illuminating lamp in a threaded connection.

[0011] As a further technical scheme of the utility model, the inside of the receiving frame is installed with receiving needle boxes on both sides, and the inside of the receiving needle box is installed with a receiving groove.

[0012] As a further technical scheme of the utility model, the two sides of the receiving frame are provided with reserved openings, and the end of the receiving needle box is fixedly connected with a cover plate.

[0013] As a further technical scheme of the utility model, the right side of the top end of the lockstitch machine body is provided with an oil amount observation window, and the top of the front end of the lockstitch machine body is installed with a thread winder.

[0014] Compared with the prior art, the utility model has the beneficial effects that the computer direct-drive double-needle lockstitch machine with high-speed needle bar clutch not only realizes the functions of quick clutching of the needle bar and flexible lighting, but also realizes the function of convenient storage.

[0015] When the needle bar body needs to be disassembled and replaced during use, the electric push rod can be directly driven by the computer control panel, the electric push rod drives the positioning rod to the left side, the positioning rod moves out of the positioning hole in the inside of the needle bar body, and then the needle bar body is pulled down, so that the needle bar body can be directly taken off and replaced from the mounting seat, and the structure realizes the function of quick clutching of the needle bar.

[0016] During sewing, the illuminating lamp is used for facilitating the threading, the illuminating lamp can illuminate the vicinity of the needle bar body, the staff can quickly and accurately thread the needle, the illuminating angle of the illuminating lamp can be adjusted according to the requirement, the positioning knob is loosened first, then the illuminating lamp is rotated to move to the appropriate illuminating angle, and then the positioning knob is tightened to fix, and the structure realizes the function of flexible lighting.

[0017] Through setting the cover plate, the needle box, the storage frame and the storage groove, the staff needs to replace the sewing needle on the lockstitch machine body according to the requirement in the process of using the lockstitch machine body, when replacing, the staff directly holds the cover plate and pulls out the needle box, the needle box is moved out from the inside of the storage frame, the storage groove in the inside of the needle box corresponds to place the needle rod and the needle head, directly takes out the sewing needle in the inside of the needle box to replace and install, the structure realizes the functions of convenient storage and quick taking. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a needle rod body front view structure schematic view of the utility model;

[0020] Figure 3 It is a Figure 1 It is an enlarged structure schematic view of A place in the middle;

[0021] Figure 4 It is a storage needle box top view structure schematic view of the utility model.

[0022] In the drawing: 1, lockstitch machine base; 2, presser foot; 3, electric push rod; 4, support; 5, lockstitch machine body; 6, thread clamp; 7, thread winder; 8, oil amount observation window; 9, stitch length adjusting knob; 10, driving motor; 11, computer control panel; 12, illuminating lamp; 13, needle rod body; 14, needle head; 15, cover plate; 16, storage needle box; 17, storage frame; 18, limiting seat; 19, positioning hole; 20, positioning rod; 21, mounting seat; 22, fixed seat; 23, positioning knob; 24, storage groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides an embodiment: a computer direct drive double needle flat -bed sewing machine with high -speed needle bar clutch, including flat -bed sewing machine base 1, the top of flat -bed sewing machine base 1 is installed with flat -bed sewing machine main part 5, the left side of flat -bed sewing machine main part 5 front end is installed with thread clipper 6, the right side of flat -bed sewing machine main part 5 front end is installed with needle spacing adjusting knob 9, the right side of flat -bed sewing machine main part 5 is installed with drive motor 10, the front end of drive motor 10 is installed with computer control panel 11, the left side of flat -bed sewing machine main part 5 bottom is installed with support 4, the left side of support 4 is installed with electric push rod 3, and the output end of electric push rod 3 is fixedly connected with locating rod 20, the right side of support 4 bottom is fixedly connected with limit seat 18, the bottom of support 4 is installed with presser foot 2, the inside of support 4 is fixedly connected with mounting seat 21, two groups of needle bar main body 13 are installed in the inside of mounting seat 21, needle head 14 is connected to the bottom of needle bar main body 13, locating hole 19 is arranged in the inside of needle bar main body 13, the front end of flat -bed sewing machine base 1 is installed with storage frame 17, the right side of flat -bed sewing machine main part 5 top is provided with oil amount observation window 8, and the top of flat -bed sewing machine main part 5 front end is installed with thread winder 7;

[0025] The top of needle bar main body 13 is in abutment with the inside of support 4, the bottom of needle head 14 penetrates presser foot 2, locating rod 20 penetrates the inside of locating hole 19 and is in abutment with the left side of limit seat 18;

[0026] Specifically, as shown in Figure 1 and Figure 2 , when disassembling and replacing the needle bar, the electric push rod 3 can be directly driven through the computer control panel 11, the electric push rod 3 drives the locating rod 20 to the left side, after the locating rod 20 moves out of the locating hole 19 in the inside of the needle bar main body 13, the needle bar main body 13 can be directly taken off and replaced from the mounting seat 21.

[0027] The bottom of flat -bed sewing machine main part 5 is fixedly connected with fixed seat 22, and illuminating lamp 12 is movably hinged in the inside of fixed seat 22, and the front end of fixed seat 22 is installed with locating knob 23, and locating knob 23 penetrates fixed seat 22 and is embedded in the bottom shell of illuminating lamp 12 and is in threaded connection;

[0028] Specifically, as shown in Figure 1 and Figure 3 , the illuminating lamp 12 can illuminate the vicinity of the needle bar main body 13, facilitating the staff to quickly and accurately penetrate the needle thread through the needle head 14, the illumination angle of the illuminating lamp 12 can be adjusted according to requirements, when adjusting, first loosen the locating knob 23, then rotate the illuminating lamp 12 to move it to the appropriate illumination angle, then tighten the locating knob 23 to fix it.

[0029] Two sides in the inside of storage frame 17 are installed with storage needle box 16, storage groove 24 is installed in the inside of storage needle box 16, two sides of storage frame 17 are provided with reserved mouth, and the end of storage needle box 16 is fixedly connected with cover plate 15.

[0030] Specifically, as shown in Figure 1 and Figure 4 shown, the need to replace the needle on the flat bed sewing machine body 5, when replacing the staff directly hold the cover plate 15 to pull out the needle box 16, the needle box 16 from the storage frame 17 inside the storage slot 24 after the needle bar and needle head, directly to the needle box 16 inside the needle replacement installation.

[0031] Working principle: the utility model discloses in using, the computer control panel 11 on the flat bed sewing machine body 5 can control drive motor 10 drive, drive motor 10 can drive flat bed sewing machine body 5 to the cloth and carry out quick sewing processing, when disassembling and replacing needle bar, can directly pass through computer control panel 11 drive electric push rod 3, electric push rod 3 drives positioning rod 20 to left side, after positioning rod 20 removes from the positioning hole 19 in needle bar body 13 inside, pull down needle bar body 13, needle bar body 13 can be directly replaced from mounting seat 21, the illuminating lamp 12 can be illuminated around needle bar body 13, the staff is convenient to the needle thread and is penetrated needle head 14 quickly and accurately, the illumination angle of illuminating lamp 12 can be adjusted according to demand, when adjusting, first loosens the positioning knob 23, then rotates illuminating lamp 12 and makes it move to the suitable illumination angle, the staff in the process of using flat bed sewing machine body 5, needs to replace the needle on flat bed sewing machine body 5 according to demand, when replacing the staff directly holds the cover plate 15 and pulls out the needle box 16, after the needle box 16 removes from the storage frame 17 inside, the storage slot 24 in needle box 16 inside corresponds to place needle bar and needle head 14, directly to the needle in needle box 16 inside replacement installation can be taken out, the structure realizes the function that is convenient to store and quickly take.

[0032] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch comprising of lockstitch sewing machine base (1) characterized by: The top end of the flat sewing machine base (1) is provided with a flat sewing machine body (5), the left side of the front end of the flat sewing machine body (5) is provided with a thread clipper (6), the right side of the front end of the flat sewing machine body (5) is provided with a stitch length adjusting knob (9), the right side of the flat sewing machine body (5) is provided with a driving motor (10), the front end of the driving motor (10) is provided with a computer control panel (11), the left side of the bottom end of the flat sewing machine body (5) is provided with a support (4), the left side of the support (4) is provided with an electric push rod (3), the output end of the electric push rod (3) is fixedly connected with a positioning rod (20), the right side of the bottom end of the support (4) is fixedly connected with a limiting seat (18), the bottom end of the support (4) is provided with a presser foot (2), the inside of the support (4) is fixedly connected with a mounting seat (21), the inside of the mounting seat (21) is provided with two groups of needle bar bodies (13), the bottom end of the needle bar body (13) is provided with a needle (14), the inside of the needle bar body (13) is provided with a positioning hole (19), the front end of the flat sewing machine base (1) is provided with a storage frame (17).

2. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 1 wherein: The top end of the needle bar body (13) abuts against the inside of the support (4), and the bottom end of the needle (14) penetrates through the presser foot (2).

3. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 1 wherein: The positioning rod (20) penetrates through the inside of the positioning hole (19) and abuts against the left side of the limiting seat (18).

4. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 1 wherein: The bottom end of the flat sewing machine body (5) is fixedly connected with a fixing seat (22), the inside of the fixing seat (22) is movably hinged with an illuminating lamp (12), and the front end of the fixing seat (22) is provided with a positioning knob (23).

5. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 4 wherein: The positioning knob (23) penetrates through the fixing seat (22) and is embedded in the bottom shell of the illuminating lamp (12) in a threaded connection.

6. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 1 wherein: The inside of the storage frame (17) is provided with a storage needle box (16) on both sides, and the inside of the storage needle box (16) is provided with a storage groove (24).

7. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 6 wherein: The both sides of the storage frame (17) are provided with reserved openings, and the end of the storage needle box (16) is fixedly connected with a cover plate (15).

8. A computer direct drive double needle lockstitch sewing machine with high speed needle bar clutch as claimed in claim 1 wherein: The right side of the top end of the flat sewing machine body (5) is provided with an oil amount observation window (8), and the top end of the front end of the flat sewing machine body (5) is provided with a thread winder (7).

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