CN219450074U

CN219450074U - Sewing machine walks line mechanism

Info

Publication number: CN219450074U
Application number: CN202320696023.5U
Authority: CN
Inventors: 祝邦杰; 王武; 沈海珍; 茅歆苑
Original assignee: Shaoxing Blue Printing Home Textile Co ltd
Current assignee: Shaoxing Blue Printing Home Textile Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-01
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a sewing machine walks line mechanism relates to sewing machine spare part technical field, sets up in sewing machine's shell, include: the wiring mechanism is arranged in the shell; push away line mechanism sets up on the inner wall of shell, includes: the guide cylinder is arranged at the bottom of the inner wall of the shell and is positioned below the wiring mechanism, and two ends of the guide cylinder are opened; the ejector rod is arranged in the guide cylinder, and one end of the ejector rod is provided with a wire pushing block; the movable block is arranged on the outer surface of the ejector rod; two limiting blocks are respectively arranged at two sides of the inside of the guide cylinder, and a top hole is formed in one side of the limiting blocks. The beneficial effects of the utility model are that: through pushing away line mechanism, realize the in-process of walking line mechanism at the line, if the line body does not drop, the cam promotes the in-process that the ejector pin removed, can drive the push away line piece and promote the line body to push away down the line body from the line board of dialling of walking line mechanism, guarantee the probability that the line can't drop of walking at every turn and reduce, avoid sending winding condition.

Description

Sewing machine walks line mechanism

Technical Field

The utility model relates to a sewing machine spare part technical field specifically relates to a sewing machine wiring mechanism.

Background

When the thread pulling plate of the sewing machine is used for carrying out thread winding, a thread can be pushed to rotate, when the thread rotates to a certain angle, the thread body can automatically fall off under the action of gravity and returns to the original position along with the needle winding to finish primary binding, however, in the process, once the thread body does not naturally fall off, the condition of winding is easy to occur between the two thread bodies, and the normal operation of the machine is influenced.

Disclosure of Invention

The utility model aims to overcome the defects of the background technology and provide a sewing machine wiring mechanism.

In a first aspect, the present utility model provides a sewing machine thread feeding mechanism disposed in a housing of a sewing machine, comprising:

the wiring mechanism is arranged in the shell;

push away line mechanism sets up on the inner wall of shell, includes:

the guide cylinder is arranged at the bottom of the inner wall of the shell and is positioned below the wiring mechanism, and two ends of the guide cylinder are opened;

the ejector rod is arranged in the guide cylinder, and one end of the ejector rod is provided with a wire pushing block;

the movable block is arranged on the outer surface of the ejector rod;

two limiting blocks are respectively arranged at two sides of the inside of the guide cylinder, a top hole is formed in one side of the guide cylinder, the ejector rod penetrates through the top hole, and two channels are formed between the two limiting blocks and the movable block;

the two springs are arranged in the channel between the movable block and the limiting block and sleeved on the ejector rod; and

and the cam is arranged at one end of the ejector rod.

Further, the wire pushing block is of a U-shaped structure, and one ends of two vertical arms of the wire pushing block are of arc-shaped structures.

Further, one side of the cam is provided with a first motor, an output shaft of the first motor is connected with the upper part of the cam, the first motor is connected with the shell, and the cam is movably connected with the ejector rod.

Further, the routing mechanism includes:

the winding mechanism comprises a rotating disc, a winding wheel and two magnetic blocks, wherein the winding wheel rotates to be connected to one side of the rotating disc, and the two magnetic blocks are arranged on the other side of the rotating disc.

Further, the two magnetic blocks are in a group, are respectively arranged on two sides of the rotating disk and form a space therebetween, one of the two magnetic blocks is connected with the rotating disk, and the other one of the two magnetic blocks is connected with the shell.

Further, the magnetic blocks are of conical structures, and the narrow faces of the two magnetic blocks are attached to each other.

Further, the wiring mechanism further comprises a wire pulling plate and a rotating rod, wherein the rotating rod is arranged on one side of the wire pulling plate, the wire pulling plate is of an arc-shaped structure, and one side of the wire pulling plate is provided with a groove.

Further, the bull stick is the zigzag, the one end of bull stick is connected with the second motor, and the second motor sets up on the shell.

Further, the wiring mechanism further comprises a thimble arranged above the shell.

Further, one side of the thimble is provided with a fixing part, a through hole is arranged on the upper portion and the lower portion of the fixing part, and guide wheels are arranged on two sides of the inner wall of the through hole.

Compared with the prior art, the utility model has the following advantages: through pushing away line mechanism, realize the in-process of walking line mechanism at the line, if the line body does not drop, the cam promotes the in-process that the ejector pin removed, can drive the push away line piece and promote the line body to push away down the line body from the line board of dialling of walking line mechanism, guarantee the probability that the line can't drop of walking at every turn and reduce, avoid sending winding condition.

Drawings

Fig. 1 is a schematic diagram of the overall front cross-section of the present utility model.

Fig. 2 is a schematic perspective view of the utility reel.

Fig. 3 is a schematic side view of the utility rotating rod.

In the figure:

1. a housing;

2. a guide cylinder;

3. a push rod;

4. a movable block;

5. a limiting block;

6. a spring;

7. a cam;

8. a reel; 801. a magnetic block;

9. a wire pulling plate; 901. a rotating rod;

10. and a guide wheel.

Detailed Description

Reference will now be made in detail to the present embodiments of the utility model, examples of which are illustrated in the accompanying drawings. While the utility model will be described in conjunction with the specific embodiments, it will be understood that it is not intended to limit the utility model to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the utility model as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or arrangement of functions, and any functional block or arrangement of functions may be implemented as a physical entity or a logical entity, or a combination of both.

In order that those skilled in the art will better understand the present utility model, the following description will be made in detail with reference to the accompanying drawings and detailed description.

Note that: the examples to be described below are only one specific example, and not as limiting the embodiments of the present utility model must be the following specific steps, values, conditions, data, sequences, etc. Those skilled in the art can, upon reading the present specification, make and use the concepts of the present utility model to construct additional embodiments not described in the present specification.

In order to solve the above-mentioned problem of the routing mechanism, the present utility model provides a sewing machine routing mechanism, in this embodiment, please refer to fig. 1-3, which is disposed in a housing 1 of a sewing machine, and includes: the wiring mechanism is arranged in the shell 1; push away line mechanism sets up on the inner wall of shell 1, includes: the guide cylinder 2 is arranged at the bottom of the inner wall of the shell 1 and is positioned below the wiring mechanism, and two ends of the guide cylinder 2 are opened; the ejector rod 3 is arranged in the guide cylinder 2, and one end of the ejector rod is provided with a wire pushing block; the movable block 4 is arranged on the outer surface of the ejector rod 3; two limiting blocks 5 are respectively arranged at two sides of the inside of the guide cylinder 2, a top hole is formed in one side of the guide cylinder, the ejector rod 3 penetrates through the top hole, and two channels are formed between the two limiting blocks 5 and the movable block 4; the two springs 6 are arranged in the channel between the movable block 4 and the limiting block 5 and sleeved on the ejector rod 3; and a cam 7 provided at one end of the jack 3;

in the application, the wire pushing mechanism is matched with the wire moving mechanism to move, after the wire pulling plate 9 of the wire moving mechanism rotates to a proper position, the cam 7 in the wire pushing mechanism rotates to strike the ejector rod 3 to move, and in the process that the ejector rod 3 drives the wire pushing block to move, the wire body on the wire pulling plate 9 is pushed, so that the wire body falls off from the wire pulling plate 9;

the movable block 4 in the wire pushing mechanism is fixed on the ejector rod 3, the limiting block 5 is fixed in the guide cylinder 2, the ejector rod 3 moves in the limiting block 5, the spring 6 is arranged between the limiting block 5 and the movable block 4, after the cam 7 impacts the ejector rod 3, the ejector rod 3 drives the movable block 4 to move in the moving process, the spring 6 compresses or stretches, after the impact is completed, the action of the spring 6 enables the ejector rod 3 to return to the initial position, and the next wire pushing step is convenient to follow.

In the embodiment, the wire pushing block is of a U-shaped structure, and one ends of two vertical arms of the wire pushing block are of arc-shaped structures;

in this application, the U-shaped structure that sets up can make things convenient for the line body to get into wherein, and is convenient for promote, and at the in-process that the push away line piece got back to initial position, the line body also can conveniently drop.

In the embodiment, a first motor is arranged on one side of a cam 7, an output shaft of the first motor is connected with the upper part of the cam 7, the first motor is connected with a shell 1, and the cam 7 is movably connected with a push rod 3;

in this application, cam 7 can reach rotatory effect through first motor connection, can be even strike ejector pin 3 to make ejector pin 3 can cooperate the wiring mechanism work.

In this embodiment, the routing mechanism includes: the winding mechanism comprises a rotating disc, a winding wheel 8 and two magnetic blocks 801, wherein the winding wheel 8 is rotatably connected to one side of the rotating disc, and the two magnetic blocks 801 are arranged on the other side of the rotating disc;

in this application, reel 8 pivoted setting can be when the line body is to reel 8 pulling on the rotary disk, can the fast rotation, prevents to appear the condition of having a mere fact the card, reduces winding condition, swing joint between the magnetic path 801, is convenient for pass between two magnetic path 801 of line body.

In this embodiment, two magnetic blocks 801 are a group, which are respectively disposed at two sides of the rotating disk and form a space therebetween, one of the magnetic blocks 801 is connected with the rotating disk, and the other magnetic block 801 is connected with the housing 1;

in this application, two magnetic blocks 801 are connected respectively on shell 1 and rotary disk, and two magnetic blocks 801 laminating magnetism are inhaled, and after the winding is once accomplished to the line body, the circle of formation can remove in proper order from two sets of magnetic blocks 801 centre to the wiring of convenience next step.

In this embodiment, the magnetic blocks 801 are in a conical structure, and the narrow surfaces of the two magnetic blocks 801 are attached to each other;

in this application, dial the line body of line board 9 pulling, twine out the circle after, can be convenient for slide on magnet, can guide the line body, make the line body can remove the exact laminating position department, conveniently remove from the rotary disk.

In this embodiment, the wiring mechanism further includes a wire pulling plate 9 and a rotating rod 901, the rotating rod 901 is disposed on one side of the wire pulling plate 9, the wire pulling plate 9 has an arc structure, and one side of the wire pulling plate 9 is provided with a groove;

in this application, can drive and dial line board 9 rotatory repeatedly, make dial line board 9 can rotate to suitable position to can follow original direction and rotate initial position after the rotation.

In the embodiment, the rotating rod 901 is Z-shaped, one end of the rotating rod 901 is connected with a second motor, and the second motor is arranged on the shell 1;

in this application, be convenient for drive dial line board 9 and remove, and can prevent the condition that bumps with rotary disk and line body, prevent to appear blocking the condition.

In this embodiment, the wiring mechanism further includes a thimble, disposed above the housing 1, one side of the thimble is provided with a fixing portion, the fixing portion is provided with a through hole penetrating up and down, and two sides of the inner wall of the through hole are provided with guide wheels 10;

in this application, at the in-process of line body play line, can be spacing to the line body part that exposes, and to its guide, make the line body smooth follow the thimble and remove.

When using the utility model discloses the time, firstly, after the wire pulling plate 9 of wiring mechanism removes suitable position, the cam 7 of wire pushing mechanism rotates, promotes ejector pin 3, makes ejector pin 3 drive the push wire piece and removes to make push wire piece and line body contact, and promote the line body, make the line body break away from wiring mechanism, under the effect of spring 6, make ejector pin 3 get back to initial position, the line body breaks away from on the push wire piece, thereby avoid the line body unable break away from wiring mechanism and the winding condition appears.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely exemplary of embodiments of the present utility model to enable those skilled in the art to understand or practice the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sewing machine thread feeding mechanism provided in a housing (1) of a sewing machine, characterized by comprising:

the wiring mechanism is arranged in the shell (1);

the push wire mechanism sets up on the inner wall of shell (1), includes:

the guide cylinder (2) is arranged at the bottom of the inner wall of the shell (1) and is positioned below the wiring mechanism, and two ends of the guide cylinder (2) are opened;

the ejector rod (3) is arranged in the guide cylinder (2), and one end of the ejector rod is provided with a wire pushing block;

the movable block (4) is arranged on the outer surface of the ejector rod (3);

two limiting blocks (5) are respectively arranged at two sides of the interior of the guide cylinder (2), a top hole is formed in one side of the guide cylinder, the ejector rod (3) penetrates through the top hole, and two channels are formed between the two limiting blocks (5) and the movable block (4);

the two springs (6) are arranged in the channel between the movable block (4) and the limiting block (5) and sleeved on the ejector rod (3); and

and the cam (7) is arranged at one end of the ejector rod (3).

2. The sewing machine of claim 1, wherein the push wire block has a U-shaped configuration and one end of each of the two vertical arms of the push wire block has an arcuate configuration.

3. A sewing machine feed mechanism as claimed in claim 1, characterized in that a first motor is provided on one side of the cam (7), the output shaft of the first motor is connected to the upper part of the cam (7), the first motor is connected to the housing (1), and the cam (7) is movably connected to the carrier rod (3).

4. A sewing machine feed mechanism as recited in claim 1, wherein said feed mechanism comprises:

the winding mechanism comprises a rotating disc, a winding wheel (8) and two magnetic blocks (801), wherein the winding wheel (8) is rotatably connected to one side of the rotating disc, and the two magnetic blocks (801) are arranged on the other side of the rotating disc.

5. The sewing machine feed mechanism of claim 4, wherein two of the magnetic blocks (801) are arranged on both sides of the rotary disk with a space therebetween, one of the magnetic blocks (801) is connected with the rotary disk, and the other magnetic block (801) is connected with the housing (1).

6. The sewing machine feed mechanism of claim 4, wherein the magnet (801) is conical in configuration, and the narrow sides of the two magnets (801) are attached.

7. The sewing machine wire mechanism according to claim 1, further comprising a wire pulling plate (9) and a rotating rod (901), wherein the rotating rod (901) is arranged on one side of the wire pulling plate (9), the wire pulling plate (9) is in an arc-shaped structure, and a groove is formed in one side of the wire pulling plate (9).

8. The sewing machine feed mechanism of claim 7, wherein the rotating rod (901) is zigzag, one end of the rotating rod (901) is connected with a second motor, and the second motor is arranged on the housing (1).

9. A sewing machine feed mechanism as claimed in claim 1, further comprising a needle disposed above the housing (1).

10. The sewing machine of claim 9, wherein a fixing portion is provided at one side of the needle, a through hole is provided at the upper and lower sides of the fixing portion, and guide wheels (10) are provided at both sides of the inner wall of the through hole.