CN107385698B - Sewing machine capable of automatically breaking thread and using method thereof - Google Patents
Sewing machine capable of automatically breaking thread and using method thereof Download PDFInfo
- Publication number
- CN107385698B CN107385698B CN201710728356.0A CN201710728356A CN107385698B CN 107385698 B CN107385698 B CN 107385698B CN 201710728356 A CN201710728356 A CN 201710728356A CN 107385698 B CN107385698 B CN 107385698B
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- China
- Prior art keywords
- workbench
- spout
- sewing machine
- sewing
- slider
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
Abstract
The invention discloses a sewing machine capable of automatically breaking threads and a using method thereof.A workbench is arranged at the top end of a frame, a machine body of the sewing machine is arranged at the front end of the workbench, a conveying device is arranged at the rear end of the workbench, and a cutting device is arranged on the workbench in the area between the conveying device and the machine body; seted up main spout along workstation width direction, the side spout has been seted up to main spout both sides portion, is equipped with the slider in main spout and the side spout, and slider upper end fixed mounting has the cutter, and the spout below is equipped with the kicker, and the fixed plate is installed to the spout tip, is equipped with the spring between fixed plate and the slider. The cloth to be sewn extends into a machine body of the sewing machine from the front end of the workbench to be sewn; the sewn cloth is conveyed to the rear end of the workbench along the upper end of the workbench and is conveyed to a collecting area through a conveying device; the cloth produced by interval sewing passes through the cutting device area to realize the automatic thread breaking of the sewing thread. Cutting accuracy is high, and degree of automation is high, has improved work efficiency.
Description
Technical Field
The invention belongs to the technical field of textile production, and particularly relates to a sewing machine capable of automatically breaking threads and a using method thereof.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. 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, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
With the continuous development of the textile industry, industrial sewing machines have been developed greatly. In the industrial development of apparel, the pieces of material that make up the apparel are typically cut and sewn together. In the conventional method, after a plurality of cloth materials are continuously produced, sewing threads connected between the adjacent cloth materials are uniformly cut off, so that the processing time is increased, and the production efficiency is reduced.
In the prior art, the existing sewing machine is modified, the modified structure is complex, the sewing machine cannot be used conveniently, the manufacturing cost is increased, and the sewing machine is not suitable for large-area popularization.
Therefore, the technical defects in the prior art are technical problems to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a sewing machine capable of automatically cutting off threads and a using method thereof, and aims to solve the problems that the traditional sewing processing in the prior art needs to manually cut off the sewing threads, the working efficiency is low, and the production benefit is poor.
The invention is realized by the following steps:
a sewing machine capable of automatically breaking threads comprises a machine body, a machine frame, a workbench, a cutting device and a conveying device, wherein the workbench horizontally arranged is fixedly arranged at the top end of the machine frame, the machine body of the sewing machine is installed at the front end of the workbench, the conveying device is installed at the rear end of the workbench, and the cutting device is arranged on the workbench in the area between the conveying device and the machine body;
cutting device includes main spout, side spout, slider, spring, fixed plate, cutter, dials the ware and a driving motor, follows main spout has been seted up to workstation width direction, the side spout has been seted up to main spout both sides portion, be equipped with the slider in main spout and the side spout groove, slider upper end fixed mounting has the cutter, the spout below is equipped with dials the ware, dial the ware and rotate through a driving motor drive, the fixed plate is installed to the spout tip, be equipped with the spring between fixed plate and the slider.
Preferably, the shifter comprises a rotating cylinder and shifting pieces, the first driving motor is installed at the lower end of the workbench, the end part of an output shaft of the first driving motor is coaxially and fixedly connected with the rotating cylinder, a plurality of shifting pieces are uniformly arranged on the outer wall of the rotating cylinder, and the upper ends of the shifting pieces shift the sliding blocks to slide in the main sliding grooves.
Preferably, the number of the poking sheets is 4.
Preferably, the slider includes a vertical portion and a horizontal portion, the vertical portion and the horizontal portion being integrally formed, the vertical portion sliding in the main sliding groove, and both ends of the horizontal portion being inserted into and sliding in the side sliding grooves.
Preferably, conveyor includes smooth panel, second driving motor, changes roller and rubber sleeve, smooth panel inlays the workstation upper end, just smooth panel upper end with the workstation upper end flushes, smooth panel top is equipped with the roller that changes that sets up along its width direction, it is equipped with skid-proof rubber sleeve to change the roller overcoat, change roller tip coaxial coupling second driving motor output shaft, second motor fixed mounting be in the workstation upper end.
The use method of the sewing machine capable of automatically breaking the thread is characterized in that: the method comprises the following steps:
the cloth to be sewn extends into the machine body of the sewing machine from the front end of the workbench to be sewn;
the sewn cloth is conveyed to the rear end of the workbench along the upper end of the workbench and is conveyed to a collecting area through the conveying device;
the cloth produced by interval sewing passes through the cutting device area to realize the automatic thread breaking of the sewing thread.
The invention has the beneficial effects that: through installing cutting device and conveyor on the workstation to can export the rear end of workstation in order with the cloth after the sewing, and at the output in-process, can cut off the sewing thread between the adjacent cloth, improve work efficiency and cutting accuracy, degree of automation is high. The invention has the advantages of simple structure, convenient use, high processing speed, high cutting precision and high automation degree, and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view, partly in section, of the cutting device of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the cutting device of the present invention;
FIG. 4 is a cross-sectional view of the delivery device of the present invention;
FIG. 5 is a schematic structural diagram of a slider according to the present invention;
in the figure: 1, a machine body; 2, a frame; 3, a workbench; 4, a cutting device; 41 a main chute; a 42-side chute; 43 a slide block; 431 a vertical portion; a horizontal portion 432; a 44 spring; 45 fixing the plate; 46 a cutter; 47 a shifter; 471 a rotating drum; 472 a plectrum; 48 a first drive motor; 5 a conveying device; 51 smoothing the panel; 52 a second drive motor; 53, rotating the roller; 54 rubber sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 5 show a sewing machine capable of automatically breaking a thread according to the present invention, which comprises a machine body 1, a machine frame 2, a workbench 3, a cutting device 4 and a conveying device 5, wherein the workbench 3 is horizontally arranged and is fixedly arranged at the top end of the machine frame 2, the machine body 1 of the sewing machine is installed at the front end of the workbench 3, and the machine frame 2, the machine body 1 and the workbench 3 form a main body structure of the sewing device. A conveying device 5 is arranged at the rear end of the workbench 3, so that the purpose of conveying continuously processed cloth to the rear end is achieved, a cutting device 4 is arranged on the workbench 3 in the area between the conveying device 5 and the machine body 1, and sewing threads between adjacent cloth can be cut off in the cloth conveying process; as for the specific structure of the cutting device 4, the following is described:
referring to fig. 2 and 3, the cutting device 4 includes a main sliding groove 41, a side sliding groove 42, a sliding block 43, a spring 44, a fixing plate 45, a cutting knife 46, a toggle actuator 47 and a first driving motor 48, the main sliding groove 41 is formed along the width direction of the worktable 3, specifically, the main sliding groove 41 is a long-strip-shaped sliding groove and is in a permeable groove structure, that is, the main sliding groove 41 is communicated with the lower end, two ends of the main sliding groove 41 are closed structures, the side sliding grooves 42 are formed on two sides of the main sliding groove 41, the side sliding grooves 42 are formed in the middle of the thickness of the worktable 3 and have the same trend and length as those of the main sliding groove 41, the sliding block 43 is arranged in the main sliding groove 41 and the side sliding groove 42, specifically, the sliding block 43 includes a vertical portion 431 and a horizontal portion 432, the vertical portion 431 and the horizontal portion 432 are integrally formed to form a cross structure, the vertical portion 431 slides in, make things convenient for the setting shifter 47 of its below to stir it, the both ends of horizontal part 432 are inserted and are slided in the side spout 42, horizontal part 432 has certain thickness, and its thickness slightly is lighter than the thickness of side spout 42, makes things convenient for the slip of slider 43 in side spout 42. The utility model discloses a sewing machine, including slider 43, fixed mounting has cutter 46, and is concrete, and cutter 46 upwards stretches out main spout 41 take the altitude, makes cutter 46 can contact the sewing thread that waits to cut and cut it, the spout below is equipped with shifter 47, shifter 47 rotates through the drive of first driving motor 48, fixed plate 45 is installed to the spout tip, be equipped with spring 44 between fixed plate 45 and the slider 43.
The specific structure of the shifter 47 is as follows:
furthermore, the shifter 47 includes a rotating drum 471 and a shifting piece 472, the first driving motor 48 is installed at the lower end of the workbench 3, an output shaft end of the first driving motor 48 is coaxially and fixedly connected to the rotating drum 471, a plurality of shifting pieces 472 are uniformly arranged on the outer wall of the rotating drum 471, and the upper end of the shifting piece 472 shifts the sliding block 43 to slide in the main sliding groove 41. Further, the number of the poking sheets 472 is 4. Specifically, the first driving motor 48 drives the rotating drum 471 to rotate, so as to drive the shifting piece 472 to rotate, and the end of the shifting piece 472 shifts the sliding block 43.
The working principle of the structure is as follows:
the sewn cloth is conveyed toward the rear end of the table 3. The rotation speed of the first driving motor 48 is adjusted according to the actual cloth sewing speed and the feeding speed so that the cutter 46 cuts the sewing thread while the sewing thread crosses the main chute 41. The specific working mode is that the slide block 43 is in a natural state, the spring 44 is in an extension state, the shifter 47 rotates to drive the shifting piece 472 to rotate along the axis, the shifting piece 472 contacts the lower end of the slide block 43 and pushes the slide block to slide along the main sliding groove 41 and the side sliding groove 42, the spring 44 is compressed, the spring 44 is separated from the lower end of the slide block 43 at one point along with the rotation of the shifting piece 472, and the slide block 43 slides along the main sliding groove 41 in the opposite direction under the action of the elasticity of the spring 44 at the moment and cuts the sewing thread; after the cutting is completed, the slider 43 and the pusher 47 repeat the above-described operation, and the cutting of the sewing thread between the adjacent fabrics is completed.
Still further, conveyor 5 includes smooth panel 51, second driving motor 52, changes roller 53 and rubber sleeve 54, smooth panel 51 inlays the 3 upper ends of workstation, just smooth panel 51 upper end with the 3 upper ends of workstation flush, smooth panel 51 top is equipped with the roller 53 that changes that sets up along its width direction, it is equipped with skid-proof rubber sleeve 54 to change the roller 53 overcoat, it is equipped with the output shaft of second driving motor 52 to change roller 53 tip coaxial coupling, second motor fixed mounting be in the 3 upper ends of workstation. Smooth panel 51 makes the cloth smoothly to rear end slip discharge workstation 3, has certain space between commentaries on classics roller 53 and the smooth panel 51, makes things convenient for passing through of cloth, and second driving motor 52 drives the rotation of changeing roller 53, has the drive effect to the cloth, and especially rubber sleeve 54's setting can show reinforcing antiskid ability, improves the smooth and easy nature that the cloth was carried.
The use method of the sewing machine capable of automatically breaking the thread comprises the following steps:
the cloth to be sewn extends into the machine body 1 of the sewing machine from the front end of the workbench 3 to be sewn;
the sewn cloth is conveyed to the rear end of the workbench 3 along the upper end of the workbench and is conveyed to a collecting area through the conveying device 5;
the cloth produced by interval sewing is automatically cut off by the cutting device 4.
The invention has the beneficial effects that: through installing cutting device 4 and conveyor 5 on workstation 3 to can export the cloth after the sewing in order to the rear end of workstation 3, and at the output process, can cut off the sewing thread between the adjacent cloth, improve work efficiency and cutting accuracy, degree of automation is high. The invention has the advantages of simple structure, convenient use, high processing speed, high cutting precision and high automation degree, and improves the working efficiency.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (6)
1. The utility model provides a can automatic broken string sewing machine which characterized in that: the sewing machine comprises a machine body, a rack, a workbench, a cutting device and a conveying device, wherein the workbench is horizontally arranged and is fixedly arranged at the top end of the rack, the machine body of the sewing machine is installed at the front end of the workbench, the conveying device is installed at the rear end of the workbench, and the cutting device is arranged on the workbench in the area between the conveying device and the machine body;
cutting device includes main spout, side spout, slider, spring, fixed plate, cutter, dials the ware and a driving motor, follows main spout has been seted up to workstation width direction, the side spout has been seted up to main spout both sides portion, be equipped with the slider in main spout and the side spout groove, slider upper end fixed mounting has the cutter, the spout below is equipped with dials the ware, dial the ware and rotate through a driving motor drive, the fixed plate is installed to the spout tip, be equipped with the spring between fixed plate and the slider.
2. The sewing machine capable of automatic thread breakage according to claim 1, characterized in that: the poking device comprises a rotary drum and poking pieces, the first driving motor is installed at the lower end of the workbench, the end part of an output shaft of the first driving motor is coaxially and fixedly connected with the rotary drum, a plurality of poking pieces are uniformly arranged on the outer wall of the rotary drum, and the upper ends of the poking pieces poke the sliding blocks to slide in the main sliding grooves.
3. The sewing machine capable of automatic thread breakage according to claim 2, characterized in that: the number of the poking sheets is 4.
4. The sewing machine capable of automatic thread breakage according to claim 2, characterized in that: the slider includes a vertical portion and a horizontal portion, the vertical portion and the horizontal portion are integrally formed, the vertical portion slides in the main sliding groove, and both ends of the horizontal portion are inserted into and slide in the side sliding grooves.
5. The sewing machine capable of automatic thread breakage according to claim 4, characterized in that: conveyor includes smooth panel, second driving motor, changes roller and rubber sleeve, smooth panel inlays the workstation upper end, just smooth panel upper end with the workstation upper end flushes, smooth panel top is equipped with the roller of changeing that sets up along its width direction, it is equipped with skid-proof rubber sleeve to change the roller overcoat, change roller tip coaxial coupling second driving motor output shaft, second motor fixed mounting be in the workstation upper end.
6. Use of a sewing machine with automatic thread breakage according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
(1) the cloth to be sewn extends into the machine body of the sewing machine from the front end of the workbench to be sewn;
(2) the sewn cloth is conveyed to the rear end of the workbench along the upper end of the workbench and is conveyed to a collecting area through the conveying device;
(3) the cloth produced by interval sewing passes through the cutting device area to realize the automatic thread breaking of the sewing thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728356.0A CN107385698B (en) | 2017-08-23 | 2017-08-23 | Sewing machine capable of automatically breaking thread and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728356.0A CN107385698B (en) | 2017-08-23 | 2017-08-23 | Sewing machine capable of automatically breaking thread and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107385698A CN107385698A (en) | 2017-11-24 |
| CN107385698B true CN107385698B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710728356.0A Expired - Fee Related CN107385698B (en) | 2017-08-23 | 2017-08-23 | Sewing machine capable of automatically breaking thread and using method thereof |
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| Country | Link |
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| CN (1) | CN107385698B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754888A (en) * | 2018-06-23 | 2018-11-06 | 安徽依采妮纤维材料科技有限公司 | A kind of multi-purpose sewing machine |
| CN108625054A (en) * | 2018-07-06 | 2018-10-09 | 吴江市震宇缝制设备有限公司 | A kind of thread cutting mechanism of sewing machine |
| CN111733546A (en) * | 2020-06-28 | 2020-10-02 | 济南万象轩智能科技有限公司 | Manual sewing workbench |
| CN112481846B (en) * | 2020-11-24 | 2021-08-20 | 苏州锴诚缝制设备有限公司 | Sewing machine cutting device with dust collecting function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243466A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Cloth breaking device |
| CN205662707U (en) * | 2016-05-17 | 2016-10-26 | 弘隆缝纫机械设备（南安）有限公司 | Sewing machine with automatic shearing device |
| CN205954276U (en) * | 2016-08-16 | 2017-02-15 | 张家港市双红纺织品有限公司 | Sewing machine that can break automatically |
| CN106567200A (en) * | 2016-11-03 | 2017-04-19 | 五邑大学 | Automatic collecting and cutting machine for clothes fabric string cutting pieces |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02289294A (en) * | 1989-04-28 | 1990-11-29 | Juki Corp | Cloth conveying device for automatic thread cutting machine |
-
2017
- 2017-08-23 CN CN201710728356.0A patent/CN107385698B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243466A (en) * | 2013-04-26 | 2013-08-14 | 吴江江旭纺织有限公司 | Cloth breaking device |
| CN205662707U (en) * | 2016-05-17 | 2016-10-26 | 弘隆缝纫机械设备（南安）有限公司 | Sewing machine with automatic shearing device |
| CN205954276U (en) * | 2016-08-16 | 2017-02-15 | 张家港市双红纺织品有限公司 | Sewing machine that can break automatically |
| CN106567200A (en) * | 2016-11-03 | 2017-04-19 | 五邑大学 | Automatic collecting and cutting machine for clothes fabric string cutting pieces |
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| CN107385698A (en) | 2017-11-24 |
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Granted publication date: 20200327 Termination date: 20200823 |
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