CN210420445U

CN210420445U - Shuttle peg sleeve for industrial sewing machine

Info

Publication number: CN210420445U
Application number: CN201921262098.2U
Authority: CN
Inventors: 徐凤南
Original assignee: Zhejiang Haya Sewing Machine Parts Co ltd
Current assignee: Zhejiang Haya Sewing Machine Parts Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-28
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a bobbin case for industrial sewing machine, which comprises an upper case and a base, wherein the upper case is arranged at the upper end of the base, a groove is arranged inside the circumference of the upper end of the upper case, a fixed block is connected inside the circumference of the groove close to the front side, the groove and the fixed block are fixedly connected by welding, a connector is arranged inside the circumference of the lower end of the groove at the front side of the fixed block, a rotating plate is connected on the outer wall of the rear end of the fixed block, the fixed block and the rotating plate are fixedly connected by a connecting seat, the fixing mode of the bobbin case and the sewing machine is changed into a socket joint mode, the base is fixed inside the sewing machine by welding, the upper case is fixed on the base by aligning threads, thus, when in use, the fixing of the bobbin case and the sewing machine cannot be influenced by the vibration generated during use, the bobbin case of the general sewing machine is fixed by a limiting rod on the upper case, the limiting rod is clamped in the limiting groove to achieve the purpose of preventing the bobbin case from rotating.

Description

Shuttle peg sleeve for industrial sewing machine

Technical Field

The utility model belongs to the technical field of the sewing machine is relevant, concretely relates to industrial sewing machine is with shuttle peg cover.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. The derived artistic sewing machine for hand-pushing embroidery computer embroidery is a machine which uses one or more sewing threads to form one or more stitches on the sewing material and interweaves or sews one or more layers of sewing material.

The existing shuttle peg sleeve technology for the industrial sewing machine has the following problems: when with shuttle peg cover fixed mounting on sewing machine, all through in the middle of the card to the draw-in groove with on the shuttle peg cover, the inside shuttle peg of shuttle peg cover rotates and can drive the vibrations of shuttle peg cover when using, can make the connection of shuttle peg cover and sewing machine become unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial sewing machine is with shuttle core cover to the shuttle core cover that proposes produces vibrations when using in solving above-mentioned background art and makes its and sewing machine be connected and become insecure problem.

In order to achieve the above object, the utility model provides a following technical scheme: the bobbin case for the industrial sewing machine comprises an upper case and a base, wherein the upper case is installed at the upper end of the base, a groove is formed in the inner portion of the circumference of the upper end of the upper case, a fixed block is connected to the position, close to the front side, of the inner portion of the circumference of the groove, the groove and the fixed block are fixedly connected through welding, a connector is arranged in the inner portion of the circumference of the lower end of the groove in the front side of the fixed block, a rotating plate is connected to the outer wall of the rear end of the fixed block, the fixed block and the rotating plate are fixedly connected through a connecting seat, a fixing opening is formed in the inner portion of the circumference of the rotating plate, a fixing column extending downwards is connected.

Preferably, the outer wall of the circumference of the upper end of the base is connected with a connecting column, the connecting column is fixedly connected with the base through welding, the upper shell is fixedly connected with the base through the connecting column, the outer wall of the circumference of the connecting column is provided with butt threads, the connecting column is fixedly connected with the upper shell through the butt threads, and the outer wall of the circumference of the lowest end of the fixing column is arranged on the upper side of the connecting column.

Preferably, the butt joint threads are arranged in two groups, the two groups of butt joint threads are respectively arranged inside the lower end circumference of the upper shell and on the circumferential outer wall of the connecting column, and the circumferential diameter of the butt joint threads inside the lower end circumference of the upper shell is slightly larger than that of the butt joint threads on the circumferential outer wall of the connecting column.

Preferably, the height of the fixing column is slightly smaller than the height of the upper shell minus the height of the connecting column, and the circumferential diameter of the upper shell is four times that of the fixing column.

Preferably, the circumferential diameter of the upper shell is the same as the circumferential diameter of the base, and the height of the upper shell is four times of the height of the base.

Preferably, the length of the fixing opening is slightly larger than the circumferential diameter of the fixing column.

Compared with the prior art, the utility model provides an industrial sewing machine is with shuttle peg cover possesses following beneficial effect:

the utility model changes the fixing mode of the bobbin case and the sewing machine into a sleeve joint mode, fixes the base inside the sewing machine by welding, the upper shell is fixed on the base through the alignment thread, so that when in use, the fixation of the bobbin case and the sewing machine cannot be influenced by the vibration generated in use, when the bobbin case of the general sewing machine is installed, the bobbin case is fixed through the limiting rod on the upper shell, the limiting rod is clamped in the limiting groove, and the purpose of preventing the bobbin case from rotating is achieved, however, when the sewing machine works, the shuttle inside the shuttle core sleeve rotates to drive the shuttle core sleeve to vibrate, so that the connection between the sewing machine and the shuttle core sleeve is not firm enough, the novel sewing machine well solves the problem, the upper shell can be firmly fixed in the sewing machine through the threaded connection with the base, and the base has no influence on the normal work of the bobbin case, so that the sewing machine is very practical and convenient;

this novel shuttle peg cover for sewing machine is when using, the base welds the position of the inside shuttle peg cover of sewing machine in advance, it cup joints inside the epitheca circumference to pass the shuttle fixed column, wear out the end of a thread on the shuttle from the outlet, rotate the rotor plate with epitheca vertically position, hold between the fingers the rotor plate with the hand and cup joint the epitheca on the base, screw up epitheca and base together through counterpoint screw thread, with the rotor plate change to paste the position of epitheca, pull out the end of a thread and sewing machine needle and wear together can, when the shuttle need be changed to the line on the shuttle is used up, rotate the epitheca anticlockwise from the base through the rotor plate equally and get off, take off the shuttle, with new shuttle repeated installation step install go can.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a three-dimensional structure of a bobbin case for an industrial sewing machine according to the present invention;

FIG. 2 is a schematic view of the front structure of a bobbin case for an industrial sewing machine according to the present invention;

FIG. 3 is a schematic view of the inner structure of a bobbin case for an industrial sewing machine according to the present invention;

in the figure: 1. a rotating plate; 2. an upper shell; 3. an outlet; 4. a base; 5. a connecting seat; 6. a connecting port; 7. a fixed block; 8. a groove; 9. fixing a column; 10. a fixed port; 11. butting threads; 12. connecting columns.

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. 1-3, the present invention provides a technical solution: a bobbin case for an industrial sewing machine comprises an upper shell 2 and a base 4, the circumference diameter of the upper shell 2 is the same as that of the base 4, the height of the upper shell 2 is four times of that of the base 4, the height of the base 4 is not easy to be too high, only the function of fixing the upper shell 2 is needed, more places can be occupied by too high, the upper end of the base 4 is provided with the upper shell 2, the circumference inside of the upper end of the upper shell 2 is provided with a groove 8, the circumference inside of the groove 8 is connected with a fixed block 7 close to the front side, the groove 8 and the fixed block 7 are fixedly connected by welding, the circumference inside of the lower end of the groove 8 at the front side of the fixed block 7 is provided with a connecting port 6, the outer wall of the rear end of the fixed block 7 is connected with a rotating plate 1, the fixed block 7 and the rotating plate 1 are fixedly connected by a connecting seat 5, the circumference inside of, the length of the fixed port 10 is slightly larger than the diameter of the circumference of the fixed column 9, and a wire outlet 3 is arranged inside the circumference of the right end of the upper shell 2.

A bobbin case for an industrial sewing machine, a connecting column 12 is connected on the outer wall of the circumference of the upper end of a base 4, the connecting column 12 is fixedly connected with the base 4 through welding, an upper shell 2 is fixedly connected with the base 4 through the connecting column 12, a butt thread 11 is arranged on the outer wall of the circumference of the connecting column 12, the connecting column 12 is fixedly connected with the upper shell 2 through the butt thread 11, the butt thread 11 is provided with two groups, the two groups of butt threads 11 are respectively arranged inside the circumference of the lower end of the upper shell 2 and on the outer wall of the circumference of the connecting column 12, the circumference diameter of the butt thread 11 inside the circumference of the lower end of the upper shell 2 is slightly larger than that of the butt thread 11 on the outer wall of the circumference of the connecting column 12, so that the upper shell 2 is connected with the base 4 more firmly and is not easy to loosen, the outer wall of the circumference, the circumferential diameter of the upper shell 2 is four times of the circumferential diameter of the fixing column 9, so that when the upper shell 2 is installed on the base 4, the normal work of the fixing column 9 cannot be influenced by the connecting column 12.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the upper shell 2 is fixed on the base 4, the stability of the screw connection is higher, the looseness is not easy to occur, when in use, the base 4 is welded at the position of the bobbin case inside the sewing machine in advance, the shuttle is sleeved inside the circumference of the upper shell 2 through the fixed column 9, the thread end on the shuttle penetrates out of the thread outlet 3, the rotating plate 1 is rotated to the position vertical to the upper shell 2, the rotating plate 1 is pinched by hands to sleeve the upper shell 2 on the base 4, the upper shell 2 and the base 4 are screwed together through the butt thread 11, the rotating plate 1 is rotated to the position of being attached to the upper shell 2, the thread end is pulled out to be penetrated together with a sewing machine needle, when the shuttle needs to be replaced when the line on the shuttle is used up, the upper shell 2 is rotated from the base 4 anticlockwise through the rotating plate 1, the shuttle is taken down, and a new shuttle is installed by repeating the installation steps.

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 an industrial sewing machine is with shuttle peg cover, includes epitheca (2) and base (4), its characterized in that: an upper shell (2) is arranged at the upper end of the base (4), a groove (8) is arranged inside the circumference of the upper end of the upper shell (2), a fixed block (7) is connected with the inner part of the perimeter of the groove (8) close to the front side, the groove (8) and the fixed block (7) are fixedly connected by welding, a connecting port (6) is arranged inside the perimeter of the lower end of the groove (8) at the front side of the fixing block (7), the outer wall of the rear end of the fixed block (7) is connected with a rotating plate (1), the fixed block (7) and the rotating plate (1) are fixedly connected through a connecting seat (5), a fixed opening (10) is arranged inside the circumference of the rotating plate (1), a fixed column (9) extending downwards is connected inside the circumference of the lower end of the groove (8) at the lower side of the fixed opening (10), an outlet (3) is arranged inside the circumference of the right end of the upper shell (2).

2. The bobbin case for industrial sewing machines according to claim 1, wherein: be connected with spliced pole (12) on the upper end circumference outer wall of base (4), spliced pole (12) and base (4) are through welded fixed connection, epitheca (2) and base (4) are through spliced pole (12) fixed connection, be provided with butt joint screw thread (11) on the circumference outer wall of spliced pole (12), spliced pole (12) and epitheca (2) are through butt joint screw thread (11) fixed connection, the lower extreme circumference outer wall setting of fixed column (9) is at the upside of spliced pole (12).

3. The bobbin case for industrial sewing machines according to claim 2, wherein: the butt joint threads (11) are arranged in two groups, the two groups of butt joint threads (11) are respectively arranged inside the lower end circumference of the upper shell (2) and on the outer wall of the circumference of the connecting column (12), and the diameter of the circumference of the butt joint threads (11) inside the lower end circumference of the upper shell (2) is slightly larger than that of the circumference of the butt joint threads (11) on the outer wall of the circumference of the connecting column (12).

4. The bobbin case for industrial sewing machines according to claim 2, wherein: the height of the fixing column (9) is slightly less than the height of the upper shell (2) minus the height of the connecting column (12), and the circumferential diameter of the upper shell (2) is four times of that of the fixing column (9).

5. The bobbin case for industrial sewing machines according to claim 1, wherein: the circumference diameter of the upper shell (2) is the same as that of the base (4), and the height of the upper shell (2) is four times that of the base (4).

6. The bobbin case for industrial sewing machines according to claim 1, wherein: the length of the fixing opening (10) is slightly larger than the circumferential diameter of the fixing column (9).