CN213389232U

CN213389232U - Sewing device with automatic threading function

Info

Publication number: CN213389232U
Application number: CN202021875779.9U
Authority: CN
Inventors: 刘为霞
Original assignee: Dalian Junnuo Auto Parts Co ltd
Current assignee: Dalian Junnuo Auto Parts Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-08
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to the technical field of cloth processing, in particular to a sewing device with automatic threading function, which comprises a sewing machine head, a clamping block and a sewing needle, wherein the right side of the sewing machine head is fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a supporting frame, the inner side of the supporting frame is rotatably connected with a threaded rod, the left side of the threaded rod is spirally connected with a transmission rod, the left side of the transmission rod is fixedly connected with a fixed rod, the inner side of the fixed rod is slidably connected with a sliding rod, and the right end of the sliding rod is fixedly connected with a movable block, in the utility model, the fixed rod is moved to move left and right by the movement of the transmission rod, the sewing thread can be fixed at the left side of the fixed rod by the clamping of the movable block and the fixed rod, and the, thereby can carry out the threading automatically, the sewing operation of the staff of being convenient for sewing efficiency.

Description

Sewing device with automatic threading function

Technical Field

The utility model relates to a cloth processing technology field specifically is a sewing device with automatic threading function.

Background

With the development of society, the application of sewing machines is more and more extensive, and 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 sewing materials to be interwoven or sewed, 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, the sewed 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.

In the prior art, when the sewing device is used, the sewing thread needs to be manually threaded, certain requirements are required for the eyesight of workers, and a large amount of sewing time is wasted; and when the end through which the sewing thread passes is fixed, time is wasted, and when the sewing thread is replaced, the sewing thread cannot be rapidly collected, thereby affecting sewing operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing device with automatic threading function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sewing device with automatic threading function, includes sewing machine head, clamp splice and sewing needle, the right side fixedly connected with mounting panel of sewing machine head, the lower extreme fixedly connected with support frame of mounting panel, the inboard of support frame is rotated and is connected with the threaded rod, the left side screwed connection of threaded rod has the transfer line, the left end fixedly connected with dead lever of transfer line, the inboard sliding connection of dead lever has the slide bar, the right-hand member fixedly connected with movable block of slide bar, sliding connection between movable block and the dead lever, the fixed frame of lower extreme right side fixedly connected with of sewing machine head, the inboard fixedly connected with bracing piece of lower extreme of fixed frame, the inboard sliding connection of bracing piece has the clamp splice.

Preferably, the middle position of the lower end of the sewing machine head is connected with a connector in a sliding mode, and the lower end of the connector is fixedly connected with a sewing needle.

Preferably, the right end of the threaded rod is provided with a motor, the threaded rod is rotatably connected with the motor through an output shaft, and the motor is fixedly connected with the support frame.

Preferably, the outer side surface of the sliding rod is externally covered with a first spring, the left end of the sliding rod is fixedly connected with a pulling block, and the pulling block is slidably connected with the fixing rod.

Preferably, the upper end of clamp splice is rotated and is connected with the dwang, the upper end of dwang is rotated and is connected with the lifter, the outer end fixedly connected with lifter lift block of lifter, sliding connection between lifter and the fixed frame, the outside sliding connection of clamp splice has the second spring, the second spring sets up the outside at the bracing piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the fixed rod is moved leftwards and rightwards by the movement of the transmission rod through the transmission rod, the fixed rod and the movable block, the sewing thread can be fixed on the left side of the fixed rod by the clamping of the movable block and the fixed rod, and the sewing thread can pass through the sewing needle when the fixed rod passes through the sewing needle, so that the threading can be automatically carried out, the sewing operation of workers is convenient, and the sewing efficiency is accelerated;

2. the utility model discloses in, through clamp splice, dwang and the lifter that sets up, utilize reciprocating of lifter to make the dwang rotate to the clamp splice that makes the below can remove about, thereby utilizes the clamp splice to carry out the centre gripping to the sewing thread, thereby the sewing needle of being convenient for carries out sewing operation, can accelerate sewing efficiency.

Drawings

Fig. 1 is an overall sectional view of the present invention;

FIG. 2 is a left sectional view of the clamp block, the rotating rod and the second spring of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a top view of the fixing rod, the sliding rod and the movable block of the present invention.

In the figure: 1-sewing machine head, 2-fixed rod, 3-support frame, 4-threaded rod, 5-transmission rod, 6-fixed rod, 7-sliding rod, 8-movable block, 9-fixed frame, 10-supporting rod, 11-clamping block, 12-connector, 13-sewing needle, 14-motor, 15-first spring, 16-pulling block, 17-rotating rod, 18-lifting rod, 19-lifting block and 20-second spring.

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. 1-4, the present invention provides a technical solution:

the utility model provides a sewing device with automatic threading function, including sewing machine head 1, clamp splice 11 and sewing needle 13, sewing machine head 1's right side fixedly connected with mounting panel 2, mounting panel 2's lower extreme fixedly connected with support frame 3, the inboard of support frame 3 is rotated and is connected with threaded rod 4, the left side screwed connection of threaded rod 4 has transfer line 5, the left end fixedly connected with dead lever 6 of transfer line 5, the inboard sliding connection of dead lever 6 has slide bar 7, the right-hand member fixedly connected with movable block 8 of slide bar 7, sliding connection between movable block 8 and the dead lever 6, the fixed frame 9 of lower extreme right side fixedly connected with of sewing machine head 1, the inboard fixedly connected with bracing piece 10 of lower extreme of fixed frame 9, the inboard sliding connection of bracing piece 10.

The middle position of the lower end of the sewing machine head 1 is connected with a connector 12 in a sliding way, and the lower end of the connector 12 is fixedly connected with a sewing needle 13, so that the device can perform sewing operation; the motor 14 is arranged at the right end of the threaded rod 4, the threaded rod 4 is rotatably connected with the motor 14 through an output shaft, and the motor 14 is fixedly connected with the support frame 3, so that a sewing thread can be conveniently moved, and the automatic threading can be realized; the outer side surface of the sliding rod 7 is externally coated with a first spring 15, the left end of the sliding rod 7 is fixedly connected with a pulling block 16, and the pulling block 16 is in sliding connection with the fixed rod 6, so that the sewing thread can be stably placed between the movable block 8 and the fixed rod 6, and automatic threading is facilitated; the upper end of clamp splice 11 rotates and is connected with dwang 17, the upper end of dwang 17 rotates and is connected with lifter 18, the outer end fixedly connected with lifter 19 of lifter 18, sliding connection between lifter 19 and fixed frame 9, sliding connection between lifter 18 and fixed frame 9, the outside sliding connection of clamp splice 11 has second spring 20, second spring 20 sets up the outside at bracing piece 10, is convenient for remove clamp splice 11 to be convenient for carry out the centre gripping to the sewing thread.

The working process is as follows: when the threading treatment is performed to the sewing machine, the pulling block 16 is pulled to move the sliding rod 7 to the left side, so that the first spring 15 is compressed, the movable block 8 is moved to the left side, the sewing thread is placed between the movable block 8 and the fixed rod 6, the pulling block 16 is released after the sewing thread is placed, the motor 14 is rotated forward to rotate the threaded rod 4 forward, so that the transmission rod 5 drives the fixed rod 6 to move to the left side, so that the fixed rod 6 passes through the sewing needle 13, so that the sewing thread automatically passes through the sewing needle 13, so that the sewing device can automatically thread, so that the sewing efficiency is accelerated, after the sewing thread passes through the sewing needle 13, the sewing thread is taken down from the movable block 8 and the fixed rod 6, and the motor 14 is rotated backward to rotate the threaded rod 4 backward, so that the transmission rod 5 drives the fixed rod 6 to move to the right side, and the lifting block 19 is pulled downward to move the lifting rod 18 downward, thereby, the lower end of the rotating lever 17 is moved to the outside, so that the clamping blocks 11 are moved to the outside, the second spring 20 is compressed, one end of the sewing thread is placed between the clamping blocks 11, and the lifting block 19 is released, so that the clamping blocks 11 can be bounced to the inside by the second spring 20, thereby clamping the sewing thread by using the clamping blocks 11, facilitating the sewing operation of the sewing machine, and rapidly replacing the sewing thread, thereby improving the sewing efficiency.

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. A sewing device with an automatic threading function comprises a sewing machine head (1), a clamping block (11) and a sewing needle (13), and is characterized in that: the right side of the sewing machine head (1) is fixedly connected with a mounting plate (2), the lower end of the mounting plate (2) is fixedly connected with a supporting frame (3), the inner side of the supporting frame (3) is rotatably connected with a threaded rod (4), the left side of the threaded rod (4) is spirally connected with a transmission rod (5), a fixed rod (6) is fixedly connected at the left end of the transmission rod (5), a sliding rod (7) is connected at the inner side of the fixed rod (6) in a sliding way, the right end of the sliding rod (7) is fixedly connected with a movable block (8), the movable block (8) is connected with the fixed rod (6) in a sliding way, the right side of the lower end of the sewing machine head (1) is fixedly connected with a fixed frame (9), the inner side of the lower end of the fixing frame (9) is fixedly connected with a supporting rod (10), and the inner side of the supporting rod (10) is slidably connected with a clamping block (11).

2. A sewing device with an automatic threading function according to claim 1, characterized in that: the lower end middle position department sliding connection of sewing machine head (1) has connector (12), the lower extreme fixedly connected with sewing needle (13) of connector (12).

3. A sewing device with an automatic threading function according to claim 1, characterized in that: the right-hand member of threaded rod (4) is equipped with motor (14), threaded rod (4) are rotated between output shaft and motor (14) and are connected, fixed connection between motor (14) and support frame (3).

4. A sewing device with an automatic threading function according to claim 1, characterized in that: the outer side surface of the sliding rod (7) is externally coated with a first spring (15), the left end of the sliding rod (7) is fixedly connected with a pulling block (16), and the pulling block (16) is in sliding connection with the fixing rod (6).

5. A sewing device with an automatic threading function according to claim 1, characterized in that: the upper end of clamp splice (11) is rotated and is connected with dwang (17), the upper end of dwang (17) is rotated and is connected with lifter (18), the outer end fixedly connected with lifter (19) of lifter (18), sliding connection between lifter (19) and fixed frame (9), sliding connection between lifter (18) and fixed frame (9), the outside sliding connection of clamp splice (11) has second spring (20), second spring (20) set up the outside at bracing piece (10).