CN109914041B - Sewing machine draw gear - Google Patents
Sewing machine draw gear Download PDFInfo
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- CN109914041B CN109914041B CN201910145937.0A CN201910145937A CN109914041B CN 109914041 B CN109914041 B CN 109914041B CN 201910145937 A CN201910145937 A CN 201910145937A CN 109914041 B CN109914041 B CN 109914041B
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- traction device
- sewing machine
- stepping motor
- wheel
- device body
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- 238000009958 sewing Methods 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a sewing machine traction device, which comprises a traction device body, wherein a program control board is arranged on the front side of the traction device body, a switching power supply is arranged below the program control board, a stepping motor driver is arranged on the left side of the program control board, a stepping motor is arranged on the rear side of the program control board, a driving rubber wheel and a driven rubber wheel are arranged on the outer side of the traction device body, a synchronous wheel is arranged on the traction device body, the driving rubber wheel is arranged on the synchronous wheel, a connecting shaft is arranged between the driven rubber wheel and the synchronous wheel, the driven rubber wheel is connected with the synchronous wheel through the connecting shaft, a plurality of connecting plates are arranged on the rear side of the traction device body, connecting holes are formed in the connecting plates, and a cloth detector bracket is arranged on one side of the synchronous wheel. The traction device of the sewing machine can effectively reduce the workload of operators, greatly improve the production efficiency and improve the qualification rate of products.
Description
Technical Field
The invention relates to a traction device, in particular to a traction device of a sewing machine.
Background
With the increasing renewal of garment processing technology, conventional sewing equipment and technology has failed to meet the needs and increased the difficulty of the operation of the sewing machine. One such process is called turning over the belt, and a pulling device must be installed on the sewing machine to pull out the sewn fabric. The power source of the traction machine in the market at present is that the power of the sewing machine is transmitted through the synchronous belt, the volume of the traction machine for transmitting the power through the synchronous belt greatly influences threading and adjusting the sewing machine, and because the synchronous belt sewing machine generates great noise when running continuously, the synchronous belt is exposed outside, potential safety hazards exist and oil stains can be generated.
Therefore, an electronic traction belt turning device which is full-automatic, small and exquisite, does not affect threading and adjusts power of a sewing machine is needed to be studied urgently.
Disclosure of Invention
The invention aims to solve the technical problems that the synchronous belt in the prior art generates great noise when being connected with a sewing machine for operation, and the synchronous belt is exposed outside, so that potential safety hazards exist and oil stains are generated.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a sewing machine draw gear, includes the draw gear body, the front side of draw gear body is equipped with the program control board the below of program control board is equipped with switching power supply, the left side of program control board is equipped with the step motor driver, the rear side of program control board is equipped with step motor, the outside of draw gear body is equipped with initiative rubber wheel and driven rubber wheel, be equipped with the synchronizing wheel on the draw gear body, initiative rubber wheel sets up on the synchronizing wheel, be equipped with the connecting axle between driven rubber wheel and the synchronizing wheel, the driven rubber wheel passes through the connecting axle and is connected between the synchronizing wheel, the rear side of draw gear body is equipped with a plurality of connecting plates, be equipped with the connecting hole on the connecting plate, one side of synchronizing wheel is equipped with the cloth detector support, be equipped with broken wire detection device on the sewing machine, broken wire detection device and power electric connection, broken wire detection device is equipped with the hole that can supply the line to pass for detect whether the sewing machine breaks the line.
Further, the program control board is used for receiving an upper needle position signal sent by the sewing machine, and the signal is sent to the stepping motor driver after being processed.
Further, a synchronous wheel and a synchronous belt are arranged between the stepping motor driver and the stepping motor, the stepping motor driver is connected to the stepping motor through the synchronous wheel and the synchronous belt, and when the stepping motor rotates for a certain angle, the driving rubber wheel and the driven rubber wheel rotate for the same angle.
Further, the connecting plate is provided with four groups, is integrally formed with the traction device body, is arranged in a rectangular structure and is used for being connected with a sewing machine.
Further, a round button is arranged on the front side of the traction device body.
Compared with the prior art, the invention has the advantages that: the traction device of the sewing machine can effectively reduce the workload of operators, greatly improve the production efficiency and improve the qualification rate of products; meanwhile, in the using process, oil stains generated in the using process of the synchronous belt are avoided; the invention has the advantages of economical and reasonable manufacturing cost and excellent performance, and is suitable for popularization and use in society.
Drawings
FIG. 1 is a schematic view of a traction device of a sewing machine according to the present invention;
FIG. 2 is a schematic diagram of a traction device of a sewing machine according to the present invention;
FIG. 3 is a schematic structural view of a cloth detector holder;
FIG. 4 is a schematic view of an assembly of a sewing machine traction device of the present invention;
FIG. 5 is a schematic diagram of a broken wire detecting device according to the present invention; wherein, the dotted line in fig. 5 is a power line.
As shown in the figure: 1. the traction device comprises a traction device body 2, a program control board 3, a switching power supply 4, a stepping motor driver 5, a driving rubber wheel 6, a driven rubber wheel 7, a synchronous wheel 8, a connecting shaft 9, a connecting plate 10, a connecting hole 11, a stepping motor 12, a round button 13, a cloth detector bracket 14 and a broken wire detection device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The invention provides a sewing machine traction device in specific implementation, which comprises a traction device body 1, wherein a program control board 2 is arranged on the front side of the traction device body 1, a switch power supply 3 is arranged below the program control board 2, a stepping motor driver 4 is arranged on the left side of the program control board 2, a stepping motor 11 is arranged on the rear side of the program control board 2, a driving rubber wheel 5 and a driven rubber wheel 6 are arranged on the outer side of the traction device body 1, a synchronizing wheel 7 is arranged on the traction device body 1, the driving rubber wheel 5 is arranged on the synchronizing wheel 7, a connecting shaft 8 is arranged between the driven rubber wheel 6 and the synchronizing wheel 7, the driven rubber wheel 6 is connected with the synchronizing wheel 7 through the connecting shaft 8, a plurality of connecting plates 9 are arranged on the rear side of the traction device body 1, connecting holes 10 are formed in the connecting plates 9, a cloth detector bracket 13 is arranged on one side of the synchronizing wheel 7, a broken wire detector 14 is arranged on the sewing machine, the broken wire detector 14 is electrically connected with the power supply, and a broken wire detector 14 is provided with a hole through which a broken wire can pass through for the sewing machine.
The program control board 2 is used for receiving an upper needle position signal sent by the sewing machine, and the signal is sent to the stepping motor driver 4 after being processed. The synchronous wheel 7 and the synchronous belt are arranged between the stepping motor driver 4 and the stepping motor 11, the stepping motor driver 4 is connected to the stepping motor through the synchronous wheel 7 and the synchronous belt, and when the stepping motor 11 rotates for a certain angle, the driving rubber wheel 5 and the driven rubber wheel 6 rotate for the same angle. The connecting plates 9 are provided with four groups, are integrally formed with the traction device body 1, are arranged in a rectangular structure and are used for being connected with a sewing machine. The front side of the traction device body 1 is provided with a circular button 12.
The invention relates to a specific implementation process and principle of a traction device of a sewing machine, wherein the specific implementation process and principle are as follows: when the invention is used, the traction device body 1 is connected to the sewing machine electric control system through a signal wire, after the program control board 2 receives an upper needle position signal sent by the sewing machine, the signal is processed and sent to the stepping motor driver 4, the stepping motor driver 4 drives the stepping motor 11 to rotate the stepping motor 11 by a corresponding angle, and the driving rubber wheel 5 and the driven rubber wheel 6 connected to the stepping motor 11 through the synchronous belt and the synchronous wheel 7 also rotate by a corresponding angle, so that the aim of traction of cloth is achieved; the broken thread detection device 14 is used for detecting whether the sewing machine breaks threads, is sensitive in real time, and is convenient and quick; the invention has strong practicability and excellent performance, and is suitable for popularization and use in society.
While the basic principles and main features of the present invention have been described above, it will be understood by those skilled in the art that the present invention is not limited by the above-described embodiments, which are described in the foregoing description merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (2)
1. A sewing machine traction device, characterized in that: the automatic thread breakage detection device comprises a traction device body (1), wherein a program control board (2) is arranged on the front side of the traction device body (1), a switching power supply (3) is arranged below the program control board (2), a stepping motor driver (4) is arranged on the left side of the program control board (2), a stepping motor (11) is arranged on the rear side of the program control board (2), a driving rubber wheel (5) and a driven rubber wheel (6) are arranged on the outer side of the traction device body (1), a synchronous wheel (7) is arranged on the traction device body (1), the driving rubber wheel (5) is arranged on the synchronous wheel (7), a connecting shaft (8) is arranged between the driven rubber wheel (6) and the synchronous wheel (7), a plurality of connecting plates (9) are arranged on the rear side of the traction device body (1), connecting plates (9) are provided with connecting holes (10), a cloth detector bracket (13) is arranged on one side of the synchronous wheel (7), a thread breakage detection device (14) is arranged on the sewing machine, and the thread breakage detection device (14) is used for detecting whether a thread breakage detector is electrically connected with the sewing machine or not;
the program control board (2) is used for receiving an upper needle position signal sent by the sewing machine, and the signal is sent to the stepping motor driver (4) after being processed;
the four groups of connecting plates (9) are integrally formed with the traction device body (1) and are arranged in a rectangular structure and used for being connected with a sewing machine;
the front side of the traction device body (1) is provided with a round button (12).
2. A sewing machine traction device as defined in claim 1, wherein: the synchronous wheel (7) and the synchronous belt are arranged between the stepping motor driver (4) and the stepping motor (11), the stepping motor driver (4) is connected to the stepping motor through the synchronous wheel (7) and the synchronous belt, and when the stepping motor (11) rotates for a certain angle, the driving rubber wheel (5) and the driven rubber wheel (6) rotate for the same angle along with the synchronous wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145937.0A CN109914041B (en) | 2019-02-27 | 2019-02-27 | Sewing machine draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145937.0A CN109914041B (en) | 2019-02-27 | 2019-02-27 | Sewing machine draw gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109914041A CN109914041A (en) | 2019-06-21 |
| CN109914041B true CN109914041B (en) | 2024-03-22 |
Family
ID=66962560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910145937.0A Active CN109914041B (en) | 2019-02-27 | 2019-02-27 | Sewing machine draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109914041B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030024286A (en) * | 2001-09-17 | 2003-03-26 | 서명원 | transfer apparatus of sewing material for sewing machine |
| CN204000200U (en) * | 2014-05-24 | 2014-12-10 | 江苏阳光控股集团有限公司 | A kind of Sewing machines discharging traction mechanism |
| CN204125708U (en) * | 2014-10-14 | 2015-01-28 | 张孟杰 | Sewing machines electronic synchronizer hauling machine |
| CN206873062U (en) * | 2017-04-26 | 2018-01-12 | 胡珈嘉 | A kind of garment machinery sync pulling machine equipment |
| CN107805890A (en) * | 2017-11-27 | 2018-03-16 | 石柱土家族自治县西琴伞业有限公司 | Flatcar sewing machine |
| CN207713929U (en) * | 2017-11-27 | 2018-08-10 | 石柱土家族自治县西琴伞业有限公司 | A kind of flatcar sewing machine |
| CN210262244U (en) * | 2019-02-27 | 2020-04-07 | 郭守义 | Sewing machine draw gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176686A (en) * | 1984-02-23 | 1985-09-10 | プフアフ インダストリ−マシ−ネン ゲゼルシヤフ ト ミト ベシユレンクテル ハフツング | Sewing machine having cloth grasping drive mechanism |
-
2019
- 2019-02-27 CN CN201910145937.0A patent/CN109914041B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030024286A (en) * | 2001-09-17 | 2003-03-26 | 서명원 | transfer apparatus of sewing material for sewing machine |
| CN204000200U (en) * | 2014-05-24 | 2014-12-10 | 江苏阳光控股集团有限公司 | A kind of Sewing machines discharging traction mechanism |
| CN204125708U (en) * | 2014-10-14 | 2015-01-28 | 张孟杰 | Sewing machines electronic synchronizer hauling machine |
| CN206873062U (en) * | 2017-04-26 | 2018-01-12 | 胡珈嘉 | A kind of garment machinery sync pulling machine equipment |
| CN107805890A (en) * | 2017-11-27 | 2018-03-16 | 石柱土家族自治县西琴伞业有限公司 | Flatcar sewing machine |
| CN207713929U (en) * | 2017-11-27 | 2018-08-10 | 石柱土家族自治县西琴伞业有限公司 | A kind of flatcar sewing machine |
| CN210262244U (en) * | 2019-02-27 | 2020-04-07 | 郭守义 | Sewing machine draw gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109914041A (en) | 2019-06-21 |
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