CN213772482U

CN213772482U - Sewing machine needle turns to device

Info

Publication number: CN213772482U
Application number: CN202022714028.5U
Authority: CN
Inventors: 李永龙; 沈林
Original assignee: Suzhou Longwei Textile Co ltd
Current assignee: Suzhou Longwei Textile Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-23
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a sewing machine syringe needle turns to device, including the disc base, set up on the disc base inner wall and install embedded gear, and embedded gear fixed mounting is at the up end of disc base, embedded gear meshing connects first gear, and first gear center department cover is equipped with the polished rod, the coaxial department in the centre of a circle of embedded gear is provided with the chassis, and the radius of circle size on chassis slightly is less than the radius of circle size of disc base, the up end fixed mounting on chassis has the second gear, and the second gear is connected with first gear meshing, the polished rod runs through the outer wall department that sets up at disc base inner wall and chassis, second gear center department cover is equipped with the disc lid, and the top fixed mounting of disc lid has the motor, the output transmission of motor is connected in the center department of second gear, disc lid up end is located one side of motor and has seted up the air inlet, this kind of device novel in design, Simple structure is worth extensively promoting.

Description

Sewing machine needle turns to device

Technical Field

The utility model relates to a sewing machine equipment technical field specifically is a sewing machine syringe needle turns to device.

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 sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.

The needle head of the sewing machine on the market can only operate linearly, and when a circuit needing to be bent is sewn, the capability of the needle head is deficient, so that the requirement of people at present can not be met. Therefore, the improvement is made, and the needle head steering device of the sewing machine is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a needle steering device of a sewing machine, which comprises a disc base, wherein an embedded gear is arranged and installed on the inner wall of the disc base, the embedded gear is fixedly arranged on the upper end surface of the disc base and is meshed with the first gear, a polished rod is sleeved at the center of the first gear, a chassis is arranged at the coaxial position of the circle center of the embedded gear, the circle radius of the base plate is slightly smaller than that of the disc base, a second gear is fixedly arranged on the upper end surface of the base plate, the second gear is meshed with the first gear, the polish rod penetrates through the inner wall of the disc base and the outer wall of the chassis, a disc cover is sleeved at the center of the second gear, and the top of the disc cover is fixedly provided with a motor, the output end of the motor is connected to the center of the second gear in a transmission manner, and the upper end face of the disc cover is positioned on one side of the motor and is provided with an air inlet.

As a preferred technical scheme of the utility model, the bottom fixed mounting of polished rod has miniature cylinder, just miniature cylinder's outer wall fixed mounting has the connecting plate, connecting plate bottom one side fixed mounting has the syringe needle.

As a preferred technical scheme of the utility model, the bottom fixed mounting on chassis has circular fixed block, just circular fixed block cover is established on the output of motor.

As a preferred technical scheme of the utility model, first gear is located same water flat line with the second gear, and the teeth of a cogwheel structure of first gear is the same with the teeth of a cogwheel structure of second gear completely.

As a preferred technical scheme of the utility model, second gear and embedded gear are located same water flat line, and the teeth of a cogwheel structure of second gear is the same with embedded gear's teeth of a cogwheel structure completely.

As a preferred technical scheme of the utility model, the spout has all been seted up on the disc base inner wall and on the chassis outer wall, the cover is equipped with the pulley on the polished rod, just the pulley mounting is in the middle of the spout, the width of pulley slightly is less than the width of spout.

As an optimal technical scheme of the utility model, disc base and disc lid surface are the metal material, just the surface of disc base and disc lid all scribbles anti rust coating.

The utility model has the advantages that:

1. according to the needle steering device of the sewing machine, the micro cylinder is fixedly arranged at the bottom of the polished rod, the connecting plate is fixedly arranged on the outer wall of the micro cylinder, and the needle is fixedly arranged on one side of the bottom of the connecting plate, so that the needle can automatically extend up and down to complete sewing, and the practicability of the device is improved;

2. according to the needle head steering device of the sewing machine, the embedded gear is arranged on the inner wall of the disc base and fixedly arranged on the upper end face of the disc base, the embedded gear is meshed with the first gear, the center of the first gear is sleeved with the polished rod, the coaxial center of the embedded gear is provided with the chassis, the radius of the chassis is slightly smaller than that of the disc base, the upper end face of the chassis is fixedly provided with the second gear, and the second gear is meshed with the first gear, so that the needle head can be steered, full-automatic bending line sewing is realized, and the requirements of modernized people can be met;

3. this kind of sewing machine needle turns to device through all having seted up the spout on disc base inner wall and chassis outer wall, the cover is equipped with the pulley on the polished rod, and the pulley mounting is in the middle of the spout, and the width of pulley slightly is less than the width of spout, and then can realize the polished rod in disc base inside groove and chassis outer groove sliding connection, and the polished rod of being convenient for is higher links up disc base and chassis to improve the life of this kind of device.

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 serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a needle turning device of a sewing machine according to the present invention;

FIG. 2 is a schematic view of the internal structure of a needle turning device of the sewing machine according to the present invention;

fig. 3 is a bottom schematic view of the needle steering device of the sewing machine of the present invention.

In the figure: 1. a disc base; 2. a disc cover; 3. a motor; 4. an air inlet; 5. a gear is embedded; 6. a second gear; 7. a chassis; 8. a first gear; 9. a polish rod; 10. a cylinder; 11. a connecting plate; 12. a needle head; 13. and a round fixing block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a sewing machine needle steering device, which comprises a disc base 1, wherein an embedded gear 5 is arranged and installed on the inner wall of the disc base 1, the embedded gear 5 is fixedly installed on the upper end surface of the disc base 1, the embedded gear 5 is engaged with a first gear 8, a polished rod 9 is sleeved at the center of the first gear 8, a chassis 7 is arranged at the coaxial position of the center of the embedded gear 5, the radius of the chassis 7 is slightly smaller than that of the disc base 1, a second gear 6 is fixedly installed on the upper end surface of the chassis 7, the second gear 6 is engaged with the first gear 8, the polished rod 9 is arranged at the inner wall of the disc base 1 and the outer wall of the chassis 7 in a penetrating way, a disc cover 2 is sleeved at the center of the second gear 6, and a motor 3 is fixedly installed at the top of the disc cover 2, the output end of the motor 3 is connected to the center of the second gear 6 in a transmission manner, and the upper end face of the disc cover 2 is positioned on one side of the motor 3 and is provided with an air inlet 4.

Wherein, the bottom fixed mounting of polished rod 9 has miniature cylinder 10, just the outer wall fixed mounting of miniature cylinder 10 has connecting plate 11, connecting plate 11 bottom one side fixed mounting has syringe needle 12, and then can realize that the syringe needle can stretch out and draw back from top to bottom by oneself and accomplish the sewing to improve the practicality of this kind of device.

Wherein, the bottom of chassis 7 is fixedly mounted with circular fixed block 13, just circular fixed block 13 cover is established on the output of motor 3.

The first gear 8 and the second gear 6 are located on the same horizontal line, and the gear tooth structure of the first gear 8 is completely the same as that of the second gear 6.

The second gear 6 and the embedded gear 5 are located on the same horizontal line, and the gear tooth structure of the second gear 6 is completely the same as that of the embedded gear 5.

Wherein, all seted up the spout on 1 inner wall of disc base and on 7 outer walls on the chassis, the cover is equipped with the pulley on polished rod 9, just the pulley is installed in the middle of the spout, the width of pulley slightly is less than the width of spout, and then can realize that the polished rod is at disc base inside groove and chassis outer groove sliding connection, and the polished rod of being convenient for is higher links up disc base and chassis to improve the life of this kind of device.

Wherein, disc base 1 and disc lid 2 surface are the metal material, just disc base 1 and disc lid 2 surface all scribbles anti-rust coating, and then can improve the life of this kind of device.

The working principle is as follows: this kind of sewing machine needle turns to device, at first when using this sewing machine needle to turn to device, whether the device exists the part damage earlier or connect the not firm condition, use after the inspection is errorless, starter motor 3 drives second gear 6 and operates, second gear 6 rotates and then makes first gear 8 operate, cog 5's one side including the meshing of first gear 8, and then realize that first gear 8 can carry out the circumference shape function on disc base 1, realize the automatic function that turns to of this kind of device, miniature cylinder 10 starts and drives syringe needle 12 and carry out the quick activity, and then can accomplish sewing instruction and realize full-automatic sewing, this is the theory of operation that this sewing machine needle turned to device, this kind of device is novel in design, simple structure is worth extensively promoting.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The needle steering device of the sewing machine comprises a disc base (1) and is characterized in that an embedded gear (5) is arranged and installed on the inner wall of the disc base (1), the embedded gear (5) is fixedly installed on the upper end face of the disc base (1), the embedded gear (5) is meshed with a first gear (8), a polished rod (9) is sleeved at the center of the first gear (8), a chassis (7) is arranged at the coaxial position of the circle center of the embedded gear (5), the circle radius of the chassis (7) is slightly smaller than that of the disc base (1), a second gear (6) is fixedly installed on the upper end face of the chassis (7), the second gear (6) is meshed with the first gear (8), and the polished rod (9) penetrates through the outer wall of the inner wall of the disc base (1) and the chassis (7), second gear (6) center department cover is equipped with disc lid (2), just the top fixed mounting of disc lid (2) has motor (3), the center department at second gear (6) is connected in the output transmission of motor (3), air inlet (4) have been seted up to one side that disc lid (2) up end is located motor (3).

2. The needle steering device of the sewing machine according to claim 1, wherein the bottom of the polish rod (9) is fixedly provided with a micro cylinder (10), the outer wall of the micro cylinder (10) is fixedly provided with a connecting plate (11), and one side of the bottom of the connecting plate (11) is fixedly provided with a needle (12).

3. The needle steering device of the sewing machine as claimed in claim 1, wherein a circular fixing block (13) is fixedly mounted at the bottom of the chassis (7), and the circular fixing block (13) is sleeved on the output end of the motor (3).

4. The needle turning device of sewing machine according to claim 1, characterized in that the first gear (8) and the second gear (6) are located on the same horizontal line, and the gear teeth of the first gear (8) and the gear teeth of the second gear (6) have the same structure.

5. The needle turning device of the sewing machine according to claim 1, characterized in that the second gear (6) and the internal gear (5) are located on the same horizontal line, and the gear tooth structure of the second gear (6) is identical to that of the internal gear (5).

6. The needle steering device of the sewing machine according to claim 1, wherein the inner wall of the disc base (1) and the outer wall of the chassis (7) are provided with sliding grooves, the polish rod (9) is sleeved with a pulley, the pulley is arranged in the sliding groove, and the width of the pulley is slightly smaller than that of the sliding groove.

7. The needle turning device of the sewing machine according to claim 1, characterized in that the surfaces of the disk base (1) and the disk cover (2) are made of metal, and the surfaces of the disk base (1) and the disk cover (2) are coated with antirust coatings.