CN213389219U

CN213389219U - Cloth fabrics is with automatic sewing machine of preventing broken string

Info

Publication number: CN213389219U
Application number: CN202021774766.2U
Authority: CN
Inventors: 胡永雅
Original assignee: Wuxi Tianxiu Textile Co ltd
Current assignee: Wuxi Tianxiu Textile Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-08
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a cloth fabrics is with automatic sewing machine of anti-broken thread for fabrics, including the sewing machine main part, the inside cooling channel that is provided with of sewing machine main part, the cooling channel is kept away from the one end of gluing the head and is provided with the condensation cover, the inside fan that is provided with of gusset plate, one side that the gusset plate is close to the sewing needle is provided with the air-out window, be provided with the spool in the frame, the spool surface runs through and is provided with the yarn, the spool top is provided with the spring, the spring is kept away from the one end of spool and is provided with the fixed block, one side that the spool is; according to the automatic sewing machine for preventing the thread breakage of the cloth textile, the condensation sleeve and the fan are arranged, so that the surface cooling of the sewing needle is accelerated, and the condition that the thread breakage occurs when the surface temperature rises due to long-time friction of the sewing needle is avoided; through setting up the fixed block and responding to the shell fragment, realize sewing machine automated inspection broken string, make sewing machine use more convenient.

Description

Cloth fabrics is with automatic sewing machine of preventing broken string

Technical Field

The utility model relates to a sewing machine technical field specifically is a cloth fabrics is with automatic sewing machine of preventing broken string.

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.

Most of the existing automatic sewing machines drive a synchronous belt through a motor, and then drive a main shaft to rotate through the synchronous belt, so that the sewing machines work, but in the long-time work of the sewing machines, the surface temperature of a sewing needle of the sewing machine rises due to long-time friction, so that the thread breakage condition occurs, the work efficiency is slowed down, and the production quality is influenced; in addition, in the sewing process of some special fabrics, for example, when materials such as down jackets and leather are sewn, the condition of empty needles is not allowed to occur, and usually, the broken threads are found and the machine is stopped within the fastest time by manpower, but the high requirement on operators is required, the operation is troublesome, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a cloth fabrics is with automatic sewing machine of preventing broken string to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic sewing machine for preventing thread breakage for cloth textiles comprises a sewing machine main body, wherein a rack is arranged at the bottom end of the sewing machine main body, a control system is arranged at the lower end of the rack, a workbench is arranged on one side of the sewing machine main body, a sewing needle is arranged at the bottom of one end, close to the workbench, of the sewing machine main body, a connecting plate is arranged on one side of the sewing needle, a presser foot is arranged at the lower end of the connecting plate, a cooling channel is arranged in the sewing machine main body, a rubber head is arranged at the upper end of the cooling channel, a dropper is arranged at the lower end of the rubber head, a condensing sleeve is arranged at one end, far away from the rubber head, of the cooling channel, a fan is arranged in the connecting plate, an air outlet window is arranged on one side, close to the sewing needle, a bobbin is arranged on the rack, the bobbin is characterized in that a through hole is formed in one side of the fixing block, a pressure sensor is arranged on one side, away from the through hole, of the bobbin, and an induction elastic sheet is arranged at the upper end of the pressure sensor.

As the utility model discloses an preferred technical scheme, sewing needle and sewing machine main part fixed connection, sewing needle external diameter and condensation cover internal diameter size looks adaptation, the sewing needle cup joints with the condensation cover.

As the utility model discloses a preferred technical scheme, gusset width size and presser foot width size looks adaptation, gusset and presser foot fixed connection, gusset upper end and sewing machine main part fixed connection.

As the utility model discloses an preferred technical scheme, cooling channel upper end internal diameter size and burette external diameter size looks adaptation, cooling channel pegs graft with the burette, rubber head and burette fixed connection, the rubber head covers the cooling channel mouth of pipe, cooling channel lower extreme and condenser cover fixed connection, cooling channel communicates with each other with the condenser cover inner chamber.

As the utility model discloses an preferred technical scheme, fan external diameter and connecting plate width size looks adaptation, fan and connecting plate fixed connection, connecting plate width size and air-out window width size looks adaptation, connecting plate and air-out window fixed connection.

As the utility model discloses an optimal technical scheme, spool external diameter and yarn internal diameter size looks adaptation, the spool cup joints with the yarn, spool bottom and frame fixed connection, spool external diameter and spring external diameter size looks adaptation, spool and spring fixed connection, spool one side and pressure sensor fixed connection, response shell fragment and pressure sensor fixed connection.

As the utility model discloses an preferred technical scheme, fixed block length dimension and spring external diameter size looks adaptation, fixed block and spring fixed connection, through-hole internal diameter size and yarn external diameter size looks adaptation, the yarn runs through the through-hole and is connected to the sewing needle, the fixed block position is corresponding with response shell fragment position.

Compared with the prior art, the utility model provides a cloth fabrics is with automatic sewing machine of preventing broken string possesses following beneficial effect:

1. according to the automatic sewing machine for preventing the thread breakage for the cloth textiles, the condensing sleeve and the fan are arranged, the condensing sleeve is sleeved on the surface of a sewing needle and is communicated with the cooling channel, the cooling liquid is added into the cooling channel by using the rubber head and the dropper, the cooling liquid enters the condensing sleeve through the cooling channel to cool the surface of the sewing needle, and the fan in the connecting plate is opened to blow the sewing needle through the air outlet window and further cool the sewing needle, so that the surface of the sewing needle is cooled quickly, and the condition that the thread breakage occurs when the surface temperature of the sewing needle rises due to long-time friction is avoided;

2. this automatic sewing machine of anti-broken thread for cloth fabrics, through setting up fixed block and response shell fragment, pass the through-hole with the yarn and be connected to the sewing needle, the fixed block receives the pulling force of yarn to the lopsidedness, the spring extension, when the yarn disconnection, the fixed block is kick-backed by spring tension, the one end that the through-hole was kept away from to the fixed block can hit the response shell fragment of spool opposite side, thereby trigger pressure sensor, pressure sensor will transmit signal to control system, control system controls sewing machine main part shut down immediately, traditional artifical method of closing has been solved, it is more convenient to make the sewing machine use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the sewing machine main body according to the present invention;

FIG. 3 is a schematic structural view of the structural sewing needle of the present invention;

fig. 4 is a schematic view of the structural bobbin connection of the present invention.

In the figure: 1. a sewing machine main body; 2. a frame; 3. a control system; 4. a work table; 5. a sewing needle; 6. a coupling plate; 7. a presser foot; 8. a cooling channel; 9. gluing heads; 10. a dropper; 11. a condensing sleeve; 12. a fan; 13. an air outlet window; 14. a bobbin; 15. a yarn; 16. a spring; 17. a fixed block; 18. a through hole; 19. a pressure sensor; 20. the sensing shrapnel.

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, in this embodiment: an automatic sewing machine for preventing thread breakage for cloth textiles comprises a sewing machine body 1, a frame 2 is arranged at the bottom end of the sewing machine body 1, a control system 3 is arranged at the lower end of the frame 2, a workbench 4 is arranged on one side of the sewing machine body 1, a sewing needle 5 is arranged at the bottom of one end, close to the workbench 4, of the sewing machine body 1, a connecting plate 6 is arranged on one side of the sewing needle 5, a presser foot 7 is arranged at the lower end of the connecting plate 6, a cooling channel 8 is arranged inside the sewing machine body 1, a rubber head 9 is arranged at the upper end of the cooling channel 8, a dropper 10 is arranged at the lower end of the rubber head 9, a condensation sleeve 11 is arranged at one end, far away from the rubber head 9, of the cooling channel 8, a fan 12 is arranged inside the connecting plate 6, an air outlet window 13 is arranged on one side, close to the sewing needle, a fixed block 17 is arranged at one end of the spring 16 far away from the bobbin 14, a through hole 18 is arranged at one side of the fixed block 17, a pressure sensor 19 is arranged at one side of the bobbin 14 far away from the through hole 18, the model of the pressure sensor 19 is PT 124G-210, and an induction elastic sheet 20 is arranged at the upper end of the pressure sensor 19.

In the embodiment, the sewing needle 5 is fixedly connected with the sewing machine main body 1 and used for sewing cloth, the outer diameter size of the sewing needle 5 is matched with the inner diameter size of the condensing sleeve 11, and the sewing needle 5 is sleeved with the condensing sleeve 11 and used for cooling the surface of the sewing needle 5; the width size of the connecting plate 6 is matched with the width size of the presser foot 7, the connecting plate 6 is fixedly connected with the presser foot 7 and used for pressing cloth during sewing, and the upper end of the connecting plate 6 is fixedly connected with the sewing machine body 1 and used for fixing the connecting plate 6; the inner diameter size of the upper end of the cooling channel 8 is matched with the outer diameter size of a dropper 10, the cooling channel 8 is inserted into the dropper 10 and used for injecting and sucking cooling water in the cooling channel 8, the rubber head 9 is fixedly connected with the dropper 10 and used for sucking the cooling water out by pinching the rubber head 9, the rubber head 9 covers the orifice of the cooling channel 8 and prevents dust from entering the cooling channel 8, the lower end of the cooling channel 8 is fixedly connected with a condensation sleeve 11 and used for cooling the surface of the sewing needle 5, and the cooling channel 8 is communicated with the inner cavity of the condensation sleeve 11 so as to facilitate the circulation of cooling liquid; the outer diameter of the fan 12 is matched with the width of the connecting plate 6, the fan 12 is fixedly connected with the connecting plate 6 and used for blowing air to the sewing needle 5, the width of the connecting plate 6 is matched with the width of the air outlet window 13, and the connecting plate 6 is fixedly connected with the air outlet window 13 so that the fan 12 can blow out the air conveniently; the outer diameter of the bobbin 14 is matched with the inner diameter of the yarn 15, the bobbin 14 is sleeved with the yarn 15, the bottom end of the bobbin 14 is fixedly connected with the rack 2 and used for fixing the bobbin 14, the outer diameter of the bobbin 14 is matched with the outer diameter of the spring 16, the bobbin 14 is fixedly connected with the spring 16 and used for ensuring the reset of the fixed block 17, one side of the bobbin 14 is fixedly connected with the pressure sensor 19 and used for transmitting a wire breaking signal to the control system 3, and the sensing elastic sheet 20 is fixedly connected with the pressure sensor 19 and used for sensing the pressure of the fixed block 17; 17 length dimension of fixed block and 16 external diameter size adaptations of spring, and

fixed block

17 and 16 fixed connection of spring are convenient for drive fixed block 17 and reset, and 18 internal diameter sizes of through-hole and 15 external diameter size adaptations of yarn, yarn 15 run through-hole 18 and are connected to sewing needle 5, the broken string in the through-hole 18 of being convenient for, and fixed block 17 kick-backs, and fixed block 17 position is corresponding with response shell fragment 20 position, is convenient for strike response shell fragment 20 to detect the broken string signal.

The utility model discloses a theory of operation and use flow: the user firstly utilizes the rubber head 9 and the dropper 10 to add cooling liquid into the cooling channel 8, the yarn 15 passes through the through hole 18 to be connected to the sewing needle 5, the fixed block 17 inclines to one side under the pulling force of the yarn 15, the spring 16 extends, then the sewing machine is started to work through the control system 3, the cooling liquid enters the condensing sleeve 11 through the cooling channel 8 to cool the surface of the sewing needle 5, the fan 12 in the connecting plate 6 is started, the fan 12 blows the sewing needle 5 through the air outlet window 13 to further cool the sewing needle, so that the surface cooling of the sewing needle 5 is accelerated, when the sewing machine breaks, the fixed block 17 rebounds under the tension of the spring 16, one end of the fixed block 17 far away from the through hole 18 collides with the induction elastic sheet 20 on the other side of the bobbin 14 to trigger the pressure sensor 19, the pressure sensor 19 transmits a signal to the control system 3, and the control system 3 immediately stops the operation of the sewing machine main body 1, the automatic detection of the broken thread of the sewing machine is realized, so that the sewing machine is more convenient to use.

Finally, it should be noted that: 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 utility model provides a cloth fabrics is with automatic sewing machine of anti-broken string which characterized in that: comprises a sewing machine main body (1), a frame (2) is arranged at the bottom end of the sewing machine main body (1), a control system (3) is arranged at the lower end of the frame (2), a workbench (4) is arranged on one side of the sewing machine main body (1), a sewing needle (5) is arranged at the bottom of one end, close to the workbench (4), of the sewing machine main body (1), a connecting plate (6) is arranged on one side of the sewing needle (5), a presser foot (7) is arranged at the lower end of the connecting plate (6), a cooling channel (8) is arranged in the sewing machine main body (1), a rubber head (9) is arranged at the upper end of the cooling channel (8), a drip tube (10) is arranged at the lower end of the rubber head (9), a condensation sleeve (11) is arranged at one end, far away from the rubber head (9), of the cooling channel (8), a fan (12) is arranged in the connecting plate (6), and a sewing air, the yarn winding machine is characterized in that a bobbin (14) is arranged on the rack (2), yarns (15) penetrate through the outer surface of the bobbin (14), a spring (16) is arranged on the top end of the bobbin (14), a fixing block (17) is arranged at one end, away from the bobbin (14), of the spring (16), a through hole (18) is formed in one side of the fixing block (17), a pressure sensor (19) is arranged at one side, away from the through hole (18), of the bobbin (14), and an induction elastic sheet (20) is arranged at the upper end of the pressure sensor (19).

2. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: sewing needle (5) and sewing machine main part (1) fixed connection, sewing needle (5) external diameter size and condensation cover (11) internal diameter size looks adaptation, sewing needle (5) cup joint with condensation cover (11).

3. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: the width size of the connecting plate (6) is matched with the width size of the presser foot (7), the connecting plate (6) is fixedly connected with the presser foot (7), and the upper end of the connecting plate (6) is fixedly connected with the sewing machine main body (1).

4. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: the cooling channel (8) upper end inner diameter size and burette (10) external diameter size looks adaptation, cooling channel (8) and burette (10) are pegged graft, glue head (9) and burette (10) fixed connection, glue head (9) and cover the cooling channel (8) mouth of pipe, cooling channel (8) lower extreme and condenser sleeve (11) fixed connection, cooling channel (8) communicate with each other with condenser sleeve (11) inner chamber.

5. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: fan (12) external diameter size and gusset plate (6) width size looks adaptation, fan (12) and gusset plate (6) fixed connection, gusset plate (6) width size and air-out window (13) width size looks adaptation, gusset plate (6) and air-out window (13) fixed connection.

6. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: spool (14) external diameter size and yarn (15) internal diameter size looks adaptation, spool (14) cup joint with yarn (15), spool (14) bottom and frame (2) fixed connection, spool (14) external diameter size and spring (16) external diameter size looks adaptation, spool (14) and spring (16) fixed connection, spool (14) one side and pressure sensor (19) fixed connection, response shell fragment (20) and pressure sensor (19) fixed connection.

7. The automatic sewing machine for preventing thread breakage for cloth textiles according to claim 1, characterized in that: fixed block (17) length dimension and spring (16) external diameter size looks adaptation, fixed block (17) and spring (16) fixed connection, through-hole (18) internal diameter size and yarn (15) external diameter size looks adaptation, yarn (15) run through-hole (18) and are connected to sewing needle (5), fixed block (17) position corresponds with response shell fragment (20) position.