CN218026674U

CN218026674U - Sewing thread winding device of sewing machine

Info

Publication number: CN218026674U
Application number: CN202222499703.6U
Authority: CN
Inventors: 王长杰; 宋新华; 王霞
Original assignee: Zibo Xinya Textile Co ltd
Current assignee: Zibo Xinya Textile Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a sewing machine's sewing line is around package device, the utility model relates to a sewing machine technical field, which comprises a frame, the upper portion of frame is run through to rotate and is installed spacing axle, and the upper end of spacing axle is connected with the bobbin, and one side position department that the upper portion of frame is close to the bobbin runs through slidable mounting has the deflector, and upper end one side of deflector is provided with the wire guide, and the lower extreme of deflector is provided with the recess board, and one side position department that the bottom of frame is located the recess board is provided with evenly around rolling up the driving piece. This sewing machine's sewing line is around rolling up device when winding wire to the silk thread, under the work of motor, can make the bobbin rotate, accomplishes the wire winding work, can make the deflector reciprocate simultaneously, makes the silk thread coiling that makes a round trip to the bobbin on, makes it can not concentrate on same place, and then has guaranteed the homogeneity of silk thread coiling, and should wind up the device only need with a motor drive can, practiced thrift economic cost.

Description

Sewing thread winding device of sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine's sewing line is around rolling up device.

Background

A sewing machine is a machine for forming one or more stitches on a material to be sewn, by using one or more sewing threads, to interlace or sew up one or more layers of the material, and a bobbin winder is an essential component of the sewing machine, and the bobbin winder is used for winding a bobbin.

However, in the process of working of the winding device of the current sewing machine, the silk thread is easily concentrated at the same position of the winding roller, so that the middle winding is more, the two sides are wound less, the silk thread is wound unevenly, and the silk thread is easily blocked.

Chinese patent publication is CN 211733411U's utility model relates to a sewing machine winding device, including telescopic leg, the fixed brace table that is equipped with in telescopic leg top, brace table bottom fixed mounting has miniature DC motor, miniature DC motor top is connected with screw thread winding pole through the transmission shaft, there are first fixation nut and second fixation nut in the screw thread winding pole outside through threaded connection, and through setting up second fixation nut, rotatory second fixation nut can adjust the height of kinking cylinder, and rotatory first fixation nut can fix the kinking cylinder, opens miniature DC motor, and miniature DC motor drives the rotation of kinking cylinder through screw thread kinking pole and collects the silk thread, through setting up the overhead gage and the lower baffle can prevent the kinking of kinking cylinder, through setting up electronic and spacing ring, spacing ring can carry out guide location to the silk thread, and electronic telescopic link can control spacing ring and reciprocate, can make the even winding of silk thread on the kinking cylinder.

In this comparison file, although can make silk thread round trip movement twine the cylinder on, this winding device needs a motor to drive the winding roller and rotates, needs electric telescopic handle control cylinder to reciprocate again, and then can increase the cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sewing thread of sewing machine is around rolling up device has solved the problem that the winding device on present sewing machine can't be with the even winding of silk thread to the bobbin.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sewing machine's sewing line is around rolling up device, includes the frame, the upper portion of frame is run through and is rotated and install spacing axle, and the upper end of spacing axle is connected with the bobbin, and one side position department that the upper portion of frame is close to the bobbin runs through slidable mounting and has the deflector, and upper end one side of deflector is provided with the wire guide, and the lower extreme of deflector is provided with the recess board, and one side position department that the bottom of frame is located the recess board is provided with evenly around rolling up the driving piece.

Further, the uniform winding driving piece comprises a motor arranged at the bottom of the rack, an output shaft of the motor is connected with a main bevel gear, and the lower end of the limiting shaft is connected with the upper portion of the main bevel gear.

Furthermore, a limiting seat is arranged at one side of the bottom of the rack, which is positioned on the main bevel gear, a secondary bevel gear is rotatably arranged on one side of the limiting seat, the secondary bevel gear is meshed with the main bevel gear, the other end of the secondary bevel gear is connected with a disc, an eccentric shaft is arranged at one side edge of the disc, and the eccentric shaft penetrates through the inside of the groove plate in a sliding manner.

Further, the inner length of the groove plate is larger than the diameter of the disc, and the length of the upper part of the wire guide hole on the rack is larger than the diameter of the disc.

Furthermore, the winding reel is connected with the limiting shaft through threads.

Furthermore, one side of the bobbin is provided with a positioning bolt at the lower part, and one side of the bobbin is provided with a bolt hole matched with the positioning bolt at the lower part.

Advantageous effects

The utility model provides a sewing machine's sewing line is around package is put possesses following beneficial effect compared with prior art:

1. this sewing machine's sewing line is around rolling up device when winding wire to the silk thread, under the work of motor, can make the bobbin rotate, accomplishes the wire winding work, can make the deflector reciprocate simultaneously, makes the silk thread coiling that makes a round trip to the bobbin on, makes it can not concentrate on same place, and then has guaranteed the homogeneity of silk thread coiling, and should wind up the device only need with a motor drive can, practiced thrift economic cost.

2. This sewing machine's sewing line is around rolling up device through set up positioning bolt on the bobbin, before the wire winding, gives with positioning bolt with the silk thread end and fixes, and then conveniently with the silk thread around rolling up on the bobbin, need not to twine several rings earlier on the bobbin and then carry out the work of rolling up, has saved the time.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the uniformly wound driving member of the present invention;

fig. 3 is a partially enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a frame; 2. a limiting shaft; 3. a bobbin; 31. positioning a bolt; 4. a guide plate; 5. a wire guide hole; 6. a groove plate; 7. uniformly winding the driving member; 71. a motor; 72. a main bevel gear; 73. a limiting seat; 74. a slave bevel gear; 75. a disc; 76. an eccentric shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides two technical solutions:

example one

Please refer to fig. 1-2, in an embodiment of the present invention, a sewing thread winding device of a sewing machine, including a frame 1, the upper portion of the frame 1 runs through and rotates to install a spacing shaft 2, the upper end of the spacing shaft 2 is connected with a bobbin 3, one side position of the upper portion of the frame 1 close to the bobbin 3 runs through and has a guide plate 4, one side of the upper end of the guide plate 4 is provided with a wire guide 5, and the lower end of the guide plate 4 is provided with a groove plate 6, one side position of the bottom of the frame 1 located at the groove plate 6 is provided with an even winding driving member 7, the even winding driving member 7 includes a motor 71 installed at the bottom of the frame 1, an output shaft of the motor 71 is connected with a main bevel gear 72, the lower end of the spacing shaft 2 is connected with the upper portion of the main bevel gear 72, the motor 71 drives the main bevel gear 72 to rotate, the main bevel gear 72 drives the spacing shaft 2 to rotate, the spacing shaft 2 drives the bobbin 3 to rotate, the bobbin 3 to wind the thread.

Referring to fig. 2, in the embodiment of the present invention, a limiting seat 73 is installed at a position on one side of a main bevel gear 72 at the bottom of a rack 1, a slave bevel gear 74 is installed at a side of the limiting seat 73 in a rotating manner, the slave bevel gear 74 is engaged with the main bevel gear 72, a disk 75 is connected to the other end of the slave bevel gear 74, an eccentric shaft 76 is disposed at a side edge of the disk 75, the eccentric shaft 76 slides through an inside of a groove plate 6, the main bevel gear 72 rotates and drives the slave bevel gear 74 engaged therewith to rotate, the disk 75 is driven by the slave bevel gear 74 to rotate, the eccentric shaft 76 on the disk 75 slides in the groove plate 6, the groove plate 6 drives a guide plate 4 to slide up and down, so that a silk thread is uniformly wound on a bobbin 3, the length of the inside of the groove plate 6 is greater than the diameter of the disk 75, a length of an upper portion of a wire guide hole 5 located on the rack 1 is greater than the diameter of the disk 75, when the disk 75 rotates for one round, the eccentric shaft 76 slides in the groove plate 6, so that the guide plate 4 moves up and the silk thread is moved up and down, so that the silk thread is wound on the bobbin 3 and is conveniently.

The second embodiment is different from the first embodiment in that:

referring to fig. 2, in the embodiment of the present invention, a positioning bolt 31 is disposed at a lower portion of one side of the bobbin 3, and a bolt hole adapted to the positioning bolt 31 is disposed at a lower portion of one side of the bobbin 3, the positioning bolt 31 is screwed off, one end of the silk thread passes through the wire guide 5 on the guide plate 4, and then the end of the silk thread is fixed to the bolt hole on the bobbin 3 through the positioning bolt 31, so that the silk thread is smoothly wound on the bobbin 3.

The working principle is as follows: the positioning bolt 31 is unscrewed, one end of the silk thread penetrates through the wire guide hole 5 on the guide plate 4, then the end of the silk thread is fixed in the bolt hole on the bobbin 3 through the positioning bolt 31, then the motor 71 drives the main bevel gear 72 to rotate, the main bevel gear 72 drives the limiting shaft 2 to rotate, the limiting shaft 2 drives the bobbin 3 to rotate, the bobbin 3 winds the silk thread, the main bevel gear 72 can drive the auxiliary bevel gear 74 meshed with the main bevel gear to rotate while rotating, the auxiliary bevel gear 74 drives the disc 75 to rotate, the eccentric shaft 76 on the disc 75 can slide in the groove plate 6, the groove plate 6 can drive the guide plate 4 to slide up and down, the silk thread can move up and down, and the silk thread can be uniformly wound on the bobbin 3.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. A sewing thread winding device of a sewing machine comprises a frame (1), and is characterized in that: the upper portion of frame (1) is run through to rotate and is installed spacing axle (2), the upper end of spacing axle (2) is connected with bobbin (3), one side position department that the upper portion of frame (1) is close to bobbin (3) runs through slidable mounting has deflector (4), upper end one side of deflector (4) is provided with wire guide (5), and the lower extreme of deflector (4) is provided with recess board (6), one side position department that the bottom of frame (1) is located recess board (6) is provided with evenly around rolling up driving piece (7).

2. The sewing thread winding device of a sewing machine according to claim 1, wherein: the uniform winding driving piece (7) comprises a motor (71) arranged at the bottom of the rack (1), an output shaft of the motor (71) is connected with a main bevel gear (72), and the lower end of the limiting shaft (2) is connected with the upper part of the main bevel gear (72).

3. The sewing thread winding device of a sewing machine according to claim 1 or 2, wherein: the bottom of the rack (1) is provided with a limiting seat (73) at one side of the main bevel gear (72), one side of the limiting seat (73) is rotatably provided with a slave bevel gear (74), the slave bevel gear (74) is meshed with the main bevel gear (72), the other end of the slave bevel gear (74) is connected with a disc (75), one side edge of the disc (75) is provided with an eccentric shaft (76), and the eccentric shaft (76) slides through the inside of the groove plate (6).

4. The sewing thread winding device of a sewing machine according to claim 3, wherein: the length of the inner part of the groove plate (6) is larger than the diameter of the disc (75), and the length of the upper part of the wire guide hole (5) positioned on the rack (1) is larger than the diameter of the disc (75).

5. A sewing thread take-up device for a sewing machine according to claim 1, wherein: the winding reel (3) is connected with the limiting shaft (2) through threads.

6. The sewing thread winding device of a sewing machine according to claim 1, wherein: one side of the winding drum (3) is provided with a positioning bolt (31) at the lower part, and one side of the winding drum (3) is provided with a bolt hole matched with the positioning bolt (31) at the lower part.