CN215713860U

CN215713860U - Automatic thick material sewing mechanism

Info

Publication number: CN215713860U
Application number: CN202121732572.0U
Authority: CN
Inventors: 范道源
Original assignee: Maiyao Technology Development Jiangsu Co ltd
Current assignee: Maiyao Technology Development Jiangsu Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an automatic thick material sewing mechanism, which relates to the technical field of sewing machines and aims at solving the problem that the existing thick material sewing machine head and thick material rotating shuttle assembly occupy larger space, and provides a scheme that the automatic thick material sewing mechanism comprises a rotating shuttle seat and a machine head shell, wherein the upper side of the machine head shell is fixedly connected with a thick material machine head motor, the output end of the thick material machine head motor is fixedly connected with a machine head driving wheel, a machine head belt is connected onto the machine head driving wheel, one end of the machine head belt is connected with a machine head driven wheel, and the middle of the machine head driven wheel is fixedly connected with a machine head main shaft. Improve sewing precision, convenient to use.

Description

Automatic thick material sewing mechanism

Technical Field

The utility model relates to the technical field of sewing machines, in particular to an automatic thick material sewing mechanism.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.

At present, thick material full-automatic sewing is an integrated mechanism with a rotating shuttle part, not only occupies a large space, but also is inconvenient to operate and poor in flexibility, and in order to avoid the limitation of the operation space caused by mechanical synchronization, a thick material sewing machine head and the independent power transmission of a thick material rotating shuttle component are needed, so that the thick material automatic sewing mechanism is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic thick material sewing mechanism which solves the problem that a thick material sewing machine head and a thick material rotating shuttle assembly occupy large space.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic sewing machine of thick material constructs, includes rotating shuttle seat and aircraft nose casing, the upside fixedly connected with thick material aircraft nose motor of aircraft nose casing, the output fixedly connected with aircraft nose action wheel of thick material aircraft nose motor, be connected with the aircraft nose belt on the aircraft nose action wheel, the one end of aircraft nose belt is connected with the aircraft nose from the driving wheel, the aircraft nose is from the middle fixedly connected with aircraft nose main shaft of driving wheel, be connected with needle bar and take-up lever on the aircraft nose main shaft, fixedly connected with thick material rotating shuttle motor on the rotating shuttle seat, the output fixedly connected with drive mechanism of thick material rotating shuttle motor, drive mechanism's output fixedly connected with rotating shuttle subassembly, one side of aircraft nose casing is connected with the valve island, one side of valve island is connected with the pneumatic thread slacking device, goes up trapping mechanism and gas blowing device be connected with the aircraft nose casing.

Preferably, the transmission mechanism comprises a rotating shuttle driving wheel fixedly connected with the output end of the thick material rotating shuttle motor, a rotating shuttle driving belt is connected to the rotating shuttle driving wheel, a rotating shuttle driven wheel is connected to one end of the rotating shuttle driving belt, and a rotating shuttle shaft connected with the rotating shuttle assembly is fixedly sleeved in the middle of the rotating shuttle driven wheel.

Preferably, one end of the outer side of the machine head spindle is fixedly connected with a machine head hand wheel, and the upper side of the rotating shuttle seat is provided with a sewing hole.

Preferably, a rotating shuttle cover plate position sensor is fixedly connected to the rotating shuttle seat, the rotating shuttle cover plate position sensor is electrically connected with a rotating shuttle cover plate in sliding connection with the rotating shuttle seat, the lower end of the needle rod is connected with a machine needle, the outer side of the machine head shell is connected with a thread passing assembly, and one side of the machine head shell is connected with a thread shaft assembly.

Preferably, a presser foot lifting cylinder is fixedly connected to the machine head shell, a small presser foot matched with the rotating shuttle seat is fixedly connected to the output end of the presser foot lifting cylinder, and a presser foot driving eccentric wheel mechanism is further connected to the output end of the presser foot lifting cylinder.

Preferably, the upper side of the rotating shuttle seat is connected with a rotating shuttle rotating table, the upper surface of the rotating shuttle rotating table is fixedly connected with a gooseneck, and one end of the gooseneck is fixedly connected with an illuminating lamp.

The utility model has the beneficial effects that:

1. through above design mechanism, aircraft nose motor independent drive aircraft nose main shaft, the independent drive rotating shuttle main shaft of rotating shuttle motor realizes aircraft nose and rotating shuttle synchronous revolution through electrical apparatus control to realize the sewing, the structure can not be restricted by mechanical mounting structure, can freely install, thereby improve the sewing quality, improve the sewing precision, have presser foot raising and lowering functions, realize pneumatic automatic pine line function, prevent that the line from taking place to relax in the sewing, make the line twine on the aircraft nose.

2. Realize little presser foot luffing motion through presser foot drive eccentric wheel mechanism, and then make the cloth of rotating shuttle revolving stage upside compress tightly in the sewing, prevent that the cloth is not hard up, improve the sewing quality, through the light, can make the aircraft nose position throw light on, make things convenient for personnel to overhaul and threading, improve sewing efficiency.

Drawings

FIG. 1 is a schematic sectional view of an automatic thick material sewing mechanism according to the present invention;

FIG. 2 is a schematic view of an automatic thick material sewing mechanism according to the present invention;

FIG. 3 is a schematic sectional view of an automatic thick material sewing mechanism according to the present invention;

FIG. 4 is a schematic sectional view of an automatic thick material sewing mechanism according to the present invention;

FIG. 5 is a schematic sectional view of an automatic thick material sewing mechanism according to the present invention;

fig. 6 is a partial schematic view of an automatic thick material sewing mechanism according to the present invention.

Reference numbers in the figures: 1. a thick material machine head motor; 2. a handpiece handwheel; 3. a pneumatic thread releasing device; 4. a handpiece housing; 5. a spool assembly; 6. a wire passing assembly; 7. a thick material rotating shuttle motor; 8. a rotating shuttle shaft; 9. a rotating shuttle cover plate; 10. a valve island; 11. a wire clamping device is arranged; 12. a rotating shuttle assembly; 13. a blowing device; 14. a rotating shuttle driven wheel; 15. a rotating shuttle drive belt; 16. a rotating shuttle driving wheel; 17. a rotating shuttle seat; 18. a presser foot lifting cylinder; 19. a needle bar; 20. a take-up lever; 21. a needle; 22. a rotating shuttle cover plate position sensor; 23. a small presser foot; 24. a machine head driving wheel; 25. a machine head belt; 26. a machine head driven wheel; 27. a machine head main shaft; 28. the presser foot drives the eccentric wheel mechanism; 29. a rotating shuttle turntable; 30. a gooseneck; 31. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an automatic thick material sewing mechanism comprises a rotary shuttle seat 17 and a machine head shell 4, the upper side of the machine head shell 4 is fixedly connected with a thick material machine head motor 1, the output end of the thick material machine head motor 1 is fixedly connected with a machine head driving wheel 24, the machine head driving wheel 24 is connected with a machine head belt 25, one end of the machine head belt 25 is connected with a machine head driven wheel 26, the middle of the machine head driven wheel 26 is fixedly connected with a machine head main shaft 27, the machine head main shaft 27 is connected with a needle rod 19 and a thread take-up lever 20, the rotary shuttle seat 17 is fixedly connected with a thick material rotary shuttle motor 7, the output end of the thick material rotary shuttle motor 7 is fixedly connected with a transmission mechanism, the output end of the transmission mechanism is fixedly connected with a rotary shuttle assembly 12, one side of the machine head shell 4 is connected with a valve island 10, one side of the valve island 10 is connected with a pneumatic thread releasing device 3, an upper thread clamping device 11 and an air blowing device 13 which are connected with the machine head shell 4, install gas blowing device 13, gas blowing device 13 blows to eedle 21 when sewing, reduce the temperature of eedle 21, adopt the pneumatic thread loosening device of cylinder connection, but realize the tension automatically regulated that looses the line, through last thread clamping device 11, the upper thread end of a thread after sewing is snatched and is fixed, reduce the influence of needle thread group for sewing next time simultaneously, the aircraft nose motor independently drives the aircraft nose main shaft, the rotating shuttle motor independently drives the rotating shuttle main shaft, realize aircraft nose and rotating shuttle synchronous revolution through electrical apparatus control, thereby realize sewing, the structure can not be restricted by mechanical mounting structure, can freely install, thereby improve the sewing quality, improve the sewing precision, presser foot lift function has, realize pneumatic automatic thread loosening function, prevent that the line from taking place laxly when sewing, make the line twine on the aircraft nose.

The transmission mechanism comprises a rotating shuttle driving wheel 16 fixedly connected with the output end of the thick rotating shuttle motor 7, a rotating shuttle driving belt 15 is connected onto the rotating shuttle driving wheel 16, a rotating shuttle driven wheel 14 is connected to one end of the rotating shuttle driving belt 15, and a rotating shuttle shaft 8 connected with a rotating shuttle component 12 is fixedly sleeved in the middle of the rotating shuttle driven wheel 14.

One end of the outer side of the machine head main shaft 27 is fixedly connected with a machine head hand wheel 2, and the upper side of the rotating shuttle seat 17 is provided with a sewing hole.

Fixedly connected with rotating shuttle apron position inductor 22 on the rotating shuttle seat 17, rotating shuttle apron position inductor 22 electric connection have with rotating shuttle seat 17 sliding connection's rotating shuttle apron 9, the lower extreme of needle bar 19 is connected with eedle 21, the outside of aircraft nose casing 4 is connected with line subassembly 6, one side of aircraft nose casing 4 is connected with wired subassembly 5, whether detect rotating shuttle apron 9 through rotating shuttle apron position inductor 22 and install, avoid causing the safety influence.

The presser foot lifting cylinder 18 is fixedly connected to the machine head shell 4, the small presser foot 23 matched with the rotating shuttle seat 17 is fixedly connected to the output end of the presser foot lifting cylinder 18, the presser foot driving eccentric wheel mechanism 28 is further connected to the output end of the presser foot lifting cylinder 18, the small presser foot 23 swings up and down through the presser foot driving eccentric wheel mechanism 28, and therefore the cloth on the upper side of the rotating shuttle turntable 29 is tightly pressed in sewing, the cloth is prevented from loosening, and sewing quality is improved.

The upside of rotating shuttle seat 17 is connected with rotating shuttle revolving stage 29, and the last fixed surface of rotating shuttle revolving stage 29 is connected with gooseneck 30, and the one end fixedly connected with light 31 of gooseneck 30 through light 31, can make the aircraft nose position throw light on, makes things convenient for personnel to overhaul and the threading, improves sewing efficiency.

The working principle is as follows: through above design mechanism, aircraft nose motor independent drive aircraft nose main shaft, the rotating shuttle motor independent drive rotating shuttle main shaft, realize aircraft nose and rotating shuttle synchronous revolution through electrical apparatus control, thereby realize the sewing, the structure can not be restricted by mechanical mounting structure, can freely install, thereby improve the sewing quality, improve the sewing precision, presser foot lift function has, realize pneumatic automatic thread loosening function, prevent that the line from taking place to relax in sewing, make the line twine on the aircraft nose, realize little presser foot 23 luffing motion through presser foot drive eccentric wheel mechanism 28, and then make the cloth of rotating shuttle revolving stage 29 upside compress tightly in the sewing, prevent that the cloth is not hard up, improve the sewing quality, through light 31, can make the aircraft nose position throw light on, make things convenient for personnel to overhaul and pass through the threading, improve sewing efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An automatic thick material sewing mechanism comprises a rotating shuttle seat (17) and a machine head shell (4), and is characterized in that the upper side of the machine head shell (4) is fixedly connected with a thick material machine head motor (1), the output end of the thick material machine head motor (1) is fixedly connected with a machine head driving wheel (24), the machine head driving wheel (24) is connected with a machine head belt (25), one end of the machine head belt (25) is connected with a machine head driven wheel (26), the middle of the machine head driven wheel (26) is fixedly connected with a machine head main shaft (27), the machine head main shaft (27) is connected with a needle rod (19) and a thread take-up lever (20), the rotating shuttle seat (17) is fixedly connected with a thick material rotating shuttle motor (7), the output end of the thick material rotating shuttle motor (7) is fixedly connected with a transmission mechanism, and the output end of the transmission mechanism is fixedly connected with a rotating shuttle component (12), one side of the machine head shell (4) is connected with a valve island (10), and one side of the valve island (10) is connected with a pneumatic thread releasing device (3), an upper thread clamping device (11) and a blowing device (13) which are connected with the machine head shell (4).

2. The thick material automatic sewing mechanism according to claim 1, characterized in that the transmission mechanism comprises a rotating shuttle driving wheel (16) fixedly connected with the output end of the thick material rotating shuttle motor (7), a rotating shuttle driving belt (15) is connected to the rotating shuttle driving wheel (16), a rotating shuttle driven wheel (14) is connected to one end of the rotating shuttle driving belt (15), and a rotating shuttle shaft (8) connected with the rotating shuttle assembly (12) is fixedly sleeved in the middle of the rotating shuttle driven wheel (14).

3. The automatic thick material sewing mechanism as claimed in claim 1, wherein a head hand wheel (2) is fixedly connected to one end of the outer side of the head spindle (27), and a sewing hole is formed in the upper side of the rotating shuttle seat (17).

4. The thick material automatic sewing mechanism according to claim 1, wherein a rotating shuttle cover plate position sensor (22) is fixedly connected to the rotating shuttle seat (17), the rotating shuttle cover plate position sensor (22) is electrically connected with a rotating shuttle cover plate (9) which is in sliding connection with the rotating shuttle seat (17), the lower end of the needle rod (19) is connected with a machine needle (21), the outer side of the machine head shell (4) is connected with a thread passing assembly (6), and one side of the machine head shell (4) is connected with a thread passing shaft assembly (5).

5. The automatic thick material sewing mechanism according to claim 1, characterized in that a presser foot lifting cylinder (18) is fixedly connected to the machine head housing (4), a small presser foot (23) matched with the rotating shuttle seat (17) is fixedly connected to the output end of the presser foot lifting cylinder (18), and a presser foot driving eccentric mechanism (28) is further connected to the output end of the presser foot lifting cylinder (18).

6. The automatic thick material sewing mechanism according to claim 1, wherein a rotating shuttle rotating table (29) is connected to the upper side of the rotating shuttle seat (17), a gooseneck (30) is fixedly connected to the upper surface of the rotating shuttle rotating table (29), and an illuminating lamp (31) is fixedly connected to one end of the gooseneck (30).