CN113564795A - Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device - Google Patents
Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device Download PDFInfo
- Publication number
- CN113564795A CN113564795A CN202110901522.9A CN202110901522A CN113564795A CN 113564795 A CN113564795 A CN 113564795A CN 202110901522 A CN202110901522 A CN 202110901522A CN 113564795 A CN113564795 A CN 113564795A
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- knitting machine
- flat knitting
- fabric
- infrared receiving
- infrared
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/88—Take-up or draw-off devices for knitting products
- D04B15/90—Take-up or draw-off devices for knitting products for flat-bed knitting machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a method for realizing automatic detection and automatic tension adjustment of a fabric of a drawing device of a flat knitting machine. According to the invention, whether fabrics appear in the two groups of flat knitting machine traction devices is detected by matching the infrared transmitting tubes and the infrared receiving tubes, so that the working states of the flat knitting machine traction devices are controlled, software does not need to be set, the automation degree is higher, the cloth width of the current fabric is obtained by the main control of the flat knitting machine through the feedback value of the infrared receiving tubes when the fabric passes through the sub-rakes, the tension of each sub-rake is automatically adjusted, the pattern layer mode is automatically changed, manual intervention is reduced, and human errors are avoided.
Description
Technical Field
The invention relates to the field of flat knitting machine traction devices, in particular to a method for realizing automatic detection and automatic tension adjustment of fabrics of a flat knitting machine traction device.
Background
The full-forming computerized flat knitting machine has a large number of traction devices, most fabrics are not too wide during weaving and cannot cover all the flat knitting machine traction devices, and therefore, the effect of partial traction devices is not generated. The drawing device of the flat knitting machine which does not produce the effect does not need to work. But it is a problem to determine which of the draw-off mechanisms of the flat knitting machines are ineffective in order to control their pause.
The machines on the market today determine which flat knitting machines pulling devices are not working and leave them in standby mode. The method mainly utilizes manual plate making, several flat knitting machine traction devices can be used according to the estimation of the size of the fabric when the fabric is drawn, the flat knitting machine traction devices to be used are confirmed through calculation by combining data acquired by software, and other unused flat knitting machine traction devices are in a standby state. Then, the method is relatively complex and is set in advance, and is difficult to change according to the change of the actually woven fabric, so that the method for realizing automatic detection and automatic tension adjustment of the fabric of the flat knitting machine pulling device is necessary to be provided, and the method can realize convenient detection of whether the area of the flat knitting machine pulling device has the fabric, so that the flat knitting machine pulling device needing to work is accurately controlled to work.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a method for realizing automatic detection and automatic tension adjustment of fabric of a drawing device of a flat knitting machine, which can realize convenient detection of whether fabric exists in the area of the drawing device of the flat knitting machine, thereby accurately controlling the drawing device of the flat knitting machine needing to work.
In order to solve the problems, the invention adopts the following technical scheme:
a method for realizing automatic detection and automatic tension adjustment of fabric of a drawing device of a flat knitting machine detects the fabric width between the drawing devices of the flat knitting machine through an infrared device, and then automatically adjusts a layer pattern and adjusts the tension through algorithm processing.
Further, the implementation is as follows:
step 1, based on the symmetry of the flat knitting machine traction devices on two sides, an infrared transmitting tube is arranged on each row of rake on the flat knitting machine traction device on one side, an infrared receiving tube corresponding to the infrared transmitting tube is arranged on each row of rake on the flat knitting machine traction device on the other side, receiving of the infrared receiving tube is prevented when a fabric exists between the flat knitting machine traction devices on two sides, smooth receiving can be achieved when no fabric exists between the flat knitting machine traction devices on two sides, and whether the fabric exists between the flat knitting machine traction devices on two sides or not is detected through dot matrix detection formed by combining the infrared transmitting tubes and the infrared receiving tubes, so that the infrared receiving tubes generate receiving and transmitting information;
and 2, an infrared receiving and transmitting plate is further arranged on the flat knitting machine traction device on the other side and connected to the motor control plate, information received and transmitted in the infrared receiving and transmitting plate is processed by the motor control plate and fed back to a communication adapter plate of the flat knitting machine traction device, and the information is collected and sent to a flat knitting machine main control unit through the communication adapter plate to be analyzed and processed uniformly, so that the tension is adjusted.
Further, the flat knitting machine drawing device is divided into a front bed and a rear bed, the motor control panel is connected with the infrared receiving and transmitting panel through a flexible flat wire, the front bed communication adapter plate is connected with the motor control panel through CAN-2 communication, the rear bed communication adapter plate is connected with the motor control panel through CAN-3 communication, and therefore data interaction and processing between the main control of the flat knitting machine and the sub-rakes are achieved, and CAN-1 communication is used between the two communication adapter plates and the main control of the flat knitting machine.
Furthermore, an IO port of an MCU controller in the infrared transceiver board is configured to be an output port, the output port controls and drives the infrared transmitting tube through a driving circuit, the infrared receiving tube is connected to an AD input pin of the MCU controller in an analog quantity mode through a receiving circuit, the analog quantity is processed through a software algorithm, the change value of the analog quantity can reflect whether a fabric exists at the moment, and the cloth width of the current fabric is obtained by the main control of the flat knitting machine according to the feedback value of the infrared receiving tube when the fabric passes through the sub-rakes, so that the tension of each sub-rake is automatically adjusted, the pattern layer mode is automatically changed, manual intervention is reduced, and human errors are avoided.
Compared with the prior art, the invention has the advantages that:
1. the infrared transmitting tube and the infrared receiving tube are matched to detect whether fabrics appear in the two groups of flat machine traction devices or not, so that the working state of the flat machine traction devices is controlled, software does not need to be set, and the degree of automation is higher.
2. Through the feedback value of the infrared receiving tube when the fabric passes through the sub-rakes, the main control of the flat knitting machine obtains the cloth width of the current fabric, so that the tension of each sub-rake is automatically adjusted, the pattern layer mode is automatically changed, manual intervention is reduced, and human errors are avoided.
Drawings
FIG. 1 is a schematic structural diagram of a device for implementing automatic detection and automatic adjustment of fabric tension of a drawing device of a flat knitting machine according to the present invention;
FIG. 2 is a schematic circuit structure diagram of a method for realizing automatic detection and automatic adjustment of tension of a fabric of a drawing device of a flat knitting machine according to the present invention;
FIG. 3 is a signal diagram of an infrared transceiver board of an implementation method for automatic detection of fabric and automatic adjustment of tension of a drawing device of a flat knitting machine according to the present invention;
the reference numbers in the figures illustrate:
the device comprises a flat knitting machine drawing device 1, a flat knitting machine drawing device 2, a flat knitting machine rake 2, an infrared transmitting tube 3, an infrared receiving tube 4, an infrared receiving and transmitting plate 5, a motor control plate 6, a communication adapter plate 7, a flat knitting machine main control 8, a flexible flat wire 10, a CAN-2 communication device 11, a CAN-3 communication device 12, a CAN-1 communication device 13 and a MCU controller 14.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a method for automatically detecting a fabric and automatically adjusting a tension of a pulling device of a flat knitting machine detects a fabric width between the pulling devices 1 of the flat knitting machine through an infrared device, and then automatically adjusts a pattern layer mode and adjusts the tension through algorithm processing.
The implementation mode is as follows:
step 1, based on the symmetry of the flat knitting machine traction devices on two sides, the row of rake 2 on the flat knitting machine traction device 1 on one side is provided with the infrared transmitting tube 3, the row of rake 2 on the flat knitting machine traction device 1 on the other side is provided with the infrared receiving tube 4 corresponding to the infrared transmitting tube 3, the receiving of the infrared receiving tube 4 is prevented when a fabric exists between the flat knitting machine traction devices 1 on two sides, the fabric can be smoothly received when the infrared receiving tube 4 does not exist between the flat knitting machine traction devices 1 on two sides, and the dot matrix detection formed by combining the row of infrared transmitting tube 3 and the row of infrared receiving tube 4 is used for detecting whether the fabric exists between the flat knitting machine traction devices 1 on two sides, so that the infrared receiving tube 4 generates receiving and transmitting information;
and 2, an infrared receiving and transmitting plate 5 is further arranged on the flat knitting machine traction device 1 on the other side, the infrared receiving and transmitting plate 5 is connected to a motor control plate 6, information received and transmitted in the infrared receiving and transmitting plate 5 is processed by the motor control plate 6 and fed back to a communication adapter plate 7 of the flat knitting machine traction device 1, and the information is collected and uniformly sent to a flat knitting machine main control unit 8 through the communication adapter plate 7 to be analyzed and processed uniformly, so that the tension is adjusted.
The flat knitting machine traction device 1 is divided into a front bed and a rear bed, a motor control board 6 is connected with an infrared receiving and transmitting board 5 through a flexible flat wire 10, a front bed communication adapter board 7 is connected with the motor control board 6 through CAN-2 communication 11, the rear bed communication adapter board 7 is connected with the motor control board 6 through CAN-3 communication 12, and therefore data interaction and processing between a flat knitting machine main control 8 and a sub rake 3 are achieved, and CAN-1 communication 13 is used between the two communication adapter boards 7 and the flat knitting machine main control 8.
An IO port of an MCU controller 14 in an infrared receiving and transmitting board 5 is configured to be an output port, an infrared transmitting tube 3 is controlled and driven by a driving circuit, an infrared receiving tube 4 is connected to an AD input pin of the MCU controller 14 in an analog quantity mode through a receiving circuit, the analog quantity change value can reflect whether a fabric exists at the moment through software algorithm processing, and a cloth width of the current fabric is obtained by a flat knitting machine main control 8 according to a feedback value of the infrared receiving tube 4 when the fabric passes through the sub-rakes 2, so that the tension of each sub-rake 2 is automatically adjusted, the pattern of a layer is automatically changed, manual intervention is reduced, and human errors are avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (4)
1. A method for realizing automatic detection and automatic tension adjustment of fabric of a flat knitting machine traction device is characterized in that the fabric width between the flat knitting machine traction devices (1) is detected through an infrared device, and then an image layer mode is automatically adjusted through algorithm processing and tension is adjusted.
2. The method for realizing automatic detection and automatic adjustment of the tension of the fabric of the pulling device of the flat knitting machine according to claim 1 is characterized by comprising the following specific implementation modes:
step 1, based on the symmetry of the flat knitting machine drawing devices on two sides, infrared transmitting tubes (3) are arranged on the row of rake (2) on the flat knitting machine drawing device (1) on one side, infrared receiving tubes (4) corresponding to the infrared transmitting tubes (3) are arranged on the row of rake (2) on the flat knitting machine drawing device (1) on the other side, receiving of the infrared receiving tubes (4) is prevented when fabrics exist between the flat knitting machine drawing devices (1) on two sides, receiving can be smoothly carried out when no fabrics exist between the flat knitting machine drawing devices (1) on two sides, and whether the fabrics exist between the flat knitting machine drawing devices (1) on two sides or not can be detected through lattice detection which is formed by combining the row of infrared transmitting tubes (3) and the row of infrared receiving tubes (4), so that the infrared receiving and sending information is generated by the infrared receiving tubes (4);
and 2, an infrared receiving and transmitting plate (5) is further arranged on the flat-knitting machine drawing device (1) on the other side, the infrared receiving and transmitting plate (5) is connected to a motor control plate (6), information received and transmitted in the infrared receiving and transmitting plate (5) is processed by the motor control plate (6) and fed back to a communication adapter plate (7) of the flat-knitting machine drawing device (1), and the information is collected and uniformly sent to a flat-knitting machine main control unit (8) through the communication adapter plate (7) to be uniformly analyzed and processed, so that the tension is adjusted.
3. The method for realizing the automatic detection of the fabric and the automatic adjustment of the tension of the pulling device of the flat knitting machine according to claim 2 is characterized in that the pulling device (1) of the flat knitting machine is divided into a front bed and a rear bed, a motor control board (9) is connected with an infrared receiving and transmitting board (5) through a flexible flat wire (10), a front bed communication adapter board (7) is connected with a motor control board (6) through CAN-2 communication (11), the rear bed communication adapter board (7) is connected with the motor control board (6) through CAN-3 communication (12) so as to be responsible for data interaction and processing between the main control (8) of the flat knitting machine and a sub rake (3), and CAN-1 communication (13) is used between the two communication adapter boards (7) and the main control (8) of the flat knitting machine.
4. The method for achieving automatic fabric detection and automatic tension adjustment of the drawing device of the flat knitting machine as claimed in claim 2, wherein an IO port of an MCU controller (14) in the infrared transceiver board (5) is configured to enable an output port to control and drive the infrared transmitting tube (3) through a driving circuit, the infrared receiving tube (4) is connected to an AD input pin of the MCU controller (14) in an analog quantity mode through a receiving circuit, through software algorithm processing, a change value of the analog quantity can reflect the existence of a fabric at the moment, and according to a feedback value of the infrared receiving tube (4) when the fabric passes through the sub-rakes (2), the main control (8) of the flat knitting machine obtains the cloth width of the current fabric, so that the tension of each sub-rake (2) is automatically adjusted, a pattern of a layer is automatically changed, manual intervention is reduced, and human errors are avoided.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901522.9A CN113564795B (en) | 2021-08-06 | 2021-08-06 | Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device |
| PCT/CN2022/072218 WO2023010815A1 (en) | 2021-08-06 | 2022-01-17 | Method for implementing automatic fabric detection and automatic tension adjustment of traction apparatuses of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901522.9A CN113564795B (en) | 2021-08-06 | 2021-08-06 | Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113564795A true CN113564795A (en) | 2021-10-29 |
| CN113564795B CN113564795B (en) | 2022-04-19 |
Family
ID=78170793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110901522.9A Active CN113564795B (en) | 2021-08-06 | 2021-08-06 | Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113564795B (en) |
| WO (1) | WO2023010815A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993831A (en) * | 2022-08-03 | 2022-09-02 | 连云港创诚塑胶科技有限公司 | Toughness multipoint tension testing device for hub protection ring |
| CN115341333A (en) * | 2022-09-07 | 2022-11-15 | 浙江恒强科技股份有限公司 | Fabric detection device for flat knitting machine rake |
| WO2023010815A1 (en) * | 2021-08-06 | 2023-02-09 | 浙江恒强科技股份有限公司 | Method for implementing automatic fabric detection and automatic tension adjustment of traction apparatuses of flat knitting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW235316B (en) * | 1990-09-19 | 1994-12-01 | Fukuwara Beiki Seisakusho Kk | |
| CN2377275Y (en) * | 1999-02-08 | 2000-05-10 | 宁波甬大纺织有限公司 | Width test controller |
| CN101509173A (en) * | 2008-02-15 | 2009-08-19 | 株式会社岛精机制作所 | Fabric drag-low device |
| CN205049109U (en) * | 2015-09-16 | 2016-02-24 | 山东牵手娃服饰股份有限公司 | Fabric inspection machine |
| CN108385264A (en) * | 2018-04-25 | 2018-08-10 | 浙江恒强科技股份有限公司 | Straight-bar machines roller draws force automatic regulating device |
| CN108750765A (en) * | 2018-04-16 | 2018-11-06 | 青岛国轩电池有限公司 | A kind of strip coil is around with tension balance device and its control system |
| CN209442430U (en) * | 2018-11-30 | 2019-09-27 | 广州宏橡森管业有限公司 | The synchronous sizing discharging device of braider |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007211379A (en) * | 2006-02-10 | 2007-08-23 | Shima Seiki Mfg Ltd | Knitted fabric pulling device of flat knitting machine |
| CN113564795B (en) * | 2021-08-06 | 2022-04-19 | 浙江恒强科技股份有限公司 | Method for realizing automatic detection and automatic tension adjustment of fabric of flat knitting machine traction device |
-
2021
- 2021-08-06 CN CN202110901522.9A patent/CN113564795B/en active Active
-
2022
- 2022-01-17 WO PCT/CN2022/072218 patent/WO2023010815A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW235316B (en) * | 1990-09-19 | 1994-12-01 | Fukuwara Beiki Seisakusho Kk | |
| CN2377275Y (en) * | 1999-02-08 | 2000-05-10 | 宁波甬大纺织有限公司 | Width test controller |
| CN101509173A (en) * | 2008-02-15 | 2009-08-19 | 株式会社岛精机制作所 | Fabric drag-low device |
| CN205049109U (en) * | 2015-09-16 | 2016-02-24 | 山东牵手娃服饰股份有限公司 | Fabric inspection machine |
| CN108750765A (en) * | 2018-04-16 | 2018-11-06 | 青岛国轩电池有限公司 | A kind of strip coil is around with tension balance device and its control system |
| CN108385264A (en) * | 2018-04-25 | 2018-08-10 | 浙江恒强科技股份有限公司 | Straight-bar machines roller draws force automatic regulating device |
| CN209442430U (en) * | 2018-11-30 | 2019-09-27 | 广州宏橡森管业有限公司 | The synchronous sizing discharging device of braider |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010815A1 (en) * | 2021-08-06 | 2023-02-09 | 浙江恒强科技股份有限公司 | Method for implementing automatic fabric detection and automatic tension adjustment of traction apparatuses of flat knitting machine |
| CN114993831A (en) * | 2022-08-03 | 2022-09-02 | 连云港创诚塑胶科技有限公司 | Toughness multipoint tension testing device for hub protection ring |
| CN115341333A (en) * | 2022-09-07 | 2022-11-15 | 浙江恒强科技股份有限公司 | Fabric detection device for flat knitting machine rake |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023010815A1 (en) | 2023-02-09 |
| CN113564795B (en) | 2022-04-19 |
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