CN110258007B - Electronic yarn storage device - Google Patents
Electronic yarn storage device Download PDFInfo
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- CN110258007B CN110258007B CN201910425688.0A CN201910425688A CN110258007B CN 110258007 B CN110258007 B CN 110258007B CN 201910425688 A CN201910425688 A CN 201910425688A CN 110258007 B CN110258007 B CN 110258007B
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- yarn
- magnetic sheet
- hall sensor
- circuit
- movable magnetic
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
- D03D47/361—Drum-type weft feeding devices
- D03D47/364—Yarn braking means acting on the drum
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
- D03D47/361—Drum-type weft feeding devices
- D03D47/367—Monitoring yarn quantity on the drum
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Forwarding And Storing Of Filamentary Material (AREA)
Abstract
The invention relates to the field of textile machinery, and provides an electronic yarn storage device which comprises a motor, a shell, a winding disc, a yarn storage barrel, a yarn outlet tension adjusting device and a controller, wherein the winding disc, the yarn storage barrel, the yarn outlet tension adjusting device and the controller are arranged on the shell, the yarn storage barrel, the yarn outlet tension adjusting device and the controller are sleeved on the winding disc, the shell is positioned in the yarn outlet direction of the yarn storage barrel, a support extends, the yarn outlet tension adjusting device is arranged between the support and one end, far away from the end connected with the winding disc, of the yarn storage barrel, the motor is connected with an output end and drives the winding disc to rotate, the electronic yarn storage device also comprises a first Hall sensor, a second Hall sensor, a photoelectric sensor, a first movable magnetic sheet mechanism, a second movable magnetic sheet mechanism and a reflector, and the controller. The invention effectively solves the problem that the factors such as high cost, unstable yarn supply and the like of the existing electronic yarn storage device influence the quality of the fabric.
Description
Technical Field
The invention relates to the field of textile machinery, in particular to an electronic yarn storage device.
Background
In the textile production, the yarn storage device is an important part on a knitting machine, the yarn storage device mainly comprises a shell, a main shaft and a yarn conveying wheel, the main shaft and the yarn conveying wheel are mounted on the shell, a yarn pressing ring and a tension ring are sleeved on the yarn conveying wheel, the main shaft is located at the circle center of the yarn conveying wheel, and the main shaft drives the yarn conveying wheel to rotate to store yarns. The existing yarn storage device has the defects that 1, the rotating speed of a motor is the same from beginning to end during yarn storage, the thickness of the yarn on a yarn conveying wheel is different along with the increase of the yarn, so the yarn feeding speed and the tension of the yarn on the yarn conveying wheel are different during yarn feeding, the yarn conveying speed is controlled by a tension ring during yarn conveying of the yarn storage device, namely the speed and the tension are basically constant during yarn conveying of the yarn storage device, the adjusting range is small, the speed and the tension during yarn feeding of the yarn conveying wheel on the yarn storage device are different from the speed and the tension during yarn discharging, and the tension fluctuation is large, so the quality of a knitted product is influenced. Although the existing yarn storage device can realize accurate control, the manufacturing cost is high, especially the cost of a detection and control circuit is too high, and further the yarn storage device controlled by high precision can not be effectively popularized and popularized.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides an electronic yarn storage device with simple structure, low cost, precise control, yarn feeding at any speed, and stable yarn feeding.
In order to solve the technical problem, the invention adopts the following scheme: an electronic yarn storage device comprises a motor, a shell, a winding disc, a yarn storage barrel, a yarn outlet tension adjusting device and a controller, wherein the winding disc is sleeved with the yarn storage barrel, the shell is positioned on the yarn outlet direction of the yarn storage barrel, extends to form a support, the yarn outlet tension adjusting device is arranged between the support and one end, far away from the end connected with the winding disc, of the yarn storage barrel, the output of the motor is connected with the support and drives the winding disc to rotate, the electronic yarn storage device also comprises a first Hall sensor, a second Hall sensor, a photoelectric sensor, a first movable magnetic sheet mechanism, a second movable magnetic sheet mechanism and a reflector, the first Hall sensor is arranged on the support, a detection port of the first Hall sensor faces to a yarn inlet of the yarn storage barrel, the second Hall sensor is arranged on the middle part of the support, a detection port of the second Hall sensor faces to the middle part of the yarn storage barrel and detects the amount of the yarn on the yarn storage barrel, the photoelectric sensor is arranged on the support, and a detection port of, the fixed magnetic sheet and the rotating shaft of the first movable magnetic sheet mechanism are fixedly arranged in the yarn storage cylinder close to one end of the winding disc and the movable magnetic sheet of the first movable magnetic sheet mechanism is driven by a repulsive force to penetrate through the yarn storage cylinder and move towards a first Hall sensor detection port on the support seat so that the first Hall sensor senses the magnetic field of the movable magnetic sheet or the movable magnetic sheet is driven by yarn supply yarn to move away from the first Hall sensor sensing area, the fixed magnetic sheet and the rotating shaft of the second movable magnetic sheet mechanism are fixedly arranged in the middle of the yarn storage cylinder and the movable magnetic sheet of the second movable magnetic sheet mechanism is driven by the repulsive force to penetrate through the yarn storage cylinder and move towards a second Hall sensor detection port on the support seat so that the second Hall sensor senses the magnetic field of the movable magnetic sheet or the movable magnetic sheet is driven by the yarn supply yarn to move away from the second Hall sensor sensing area, the utility model discloses a yarn storage barrel, including storage yarn section of thick bamboo, controller, main control circuit, first hall sensor, second hall sensor and photoelectric sensor, the reflector is located storage yarn section of thick bamboo yarn outlet department and the reflection of light face of reflector is towards the detection mouth of photoelectric sensor on the support, the controller includes main control circuit, power supply circuit, motor drive circuit, three-phase direct current motor drive circuit and switch circuit, main control circuit includes STM32F103RBT6 chip and peripheral circuit, motor drive circuit connects and control motor through three-phase direct current motor drive circuit, switch circuit, first hall sensor, second hall sensor and photoelectric sensor output all are connected with the main control circuit input, main control circuit connects and controls motor drive circuit, power supply circuit is main control circuit, motor drive circuit, three-phase direct current motor drive circuit, motor, first hall sensor, second hall sensor and photoelectric sensor power supply respectively.
And the master control circuit is in communication connection with a computer through the 485 communication circuit, and the working state and parameters of the master control circuit and the electronic yarn storage device are monitored by the computer.
Furthermore, the alarm device also comprises an alarm indicating circuit which is connected with and controlled by the main control circuit.
Further, the motor is a brushless direct current motor.
Furthermore, the motor driving circuit is a direct-current variable-frequency speed-regulating driving control circuit consisting of a JY02 chip and a peripheral circuit thereof.
By adopting the technical scheme, the invention has the beneficial effects that: the ARM chip is an STM32F103RBT6 chip, and the cost of the ARM chip is greatly reduced compared with that of the traditional main control chip; the main control circuit identifies the current yarn supply state through the first Hall sensor, the second Hall sensor and the photoelectric sensor, the motor is intelligently controlled to rotate, the yarn is conveyed at a constant speed and constant tension, namely, the yarn feeding detection is carried out through the first Hall sensor, when no yarn is input, the movable magnetic sheet of the first movable magnetic sheet mechanism bounces the magnetic field output signal of the first Hall sensor, which senses the movable magnetic sheet, to the main control circuit to carry out yarn feeding and yarn breaking alarm, at the moment, the electronic yarn storage device stops running, the red light is turned on, and an alarm signal is output; the second Hall sensor is used for detecting the yarn storage amount of the yarn storage barrel, different magnetic field signals can be collected by the second Hall sensor and sent to the main control circuit according to the difference of the heights of the movable magnetic sheet of the second movable magnetic sheet mechanism which is bounced out of the yarn storage barrel caused by the difference of the yarn storage amount position, the main control circuit controls the motor to drive the yarn winding disc to control the yarn storage amount by matching the motor driving circuit and the three-phase direct current motor driving circuit with the yarn discharging speed collected by the photoelectric sensor, namely the main control circuit controls the motor to rotate at different speeds so that the yarn storage barrel always keeps the proper amount of yarn; the photoelectric sensor is used for yarn outlet detection, a fixed light path formed by the infrared emitter and the infrared receiver matched with a reflector mechanical structural part sweeps the light path once when yarn is discharged, a pulse is generated on a signal obtained by the infrared receiver, the current yarn outlet speed of the electronic yarn storage device can be calculated through the frequency of the obtained pulse signal, the motor speed can be controlled by a control circuit in a manner of being matched with the yarn storage amount detected by the second Hall sensor, the functions of accurate control, yarn supply at any speed and yarn supply stability of the electronic yarn storage device are effectively realized, the manufacturing cost is low, the popularization and application are convenient, and the photoelectric sensor can be widely popularized and used.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a master control circuit, a 485 communication circuit, a switching circuit and an alarm indication circuit in an embodiment of the invention;
FIG. 4 is a circuit schematic of a power supply circuit in an embodiment of the invention;
FIG. 5 is a schematic circuit diagram of a first Hall sensor, a second Hall sensor and a photosensor in an embodiment of the present invention;
FIG. 6 is a schematic circuit diagram of a motor drive circuit, a first drive circuit, a second drive circuit, and a third drive circuit in an embodiment of the present invention;
fig. 7 is a schematic connection diagram of the circuits of fig. 3-6 in an embodiment of the invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and the detailed description, in which the basic structure of the electronic yarn storage comprising the motor, the housing, the winding disc, the yarn storage drum and the yarn take-off tension adjusting device is the structure of the existing electronic yarn storage, and therefore the structure of the electronic yarn storage is not described in detail in the embodiments of the invention, and the embodiments mainly describe in detail the newly designed parts of the invention.
Referring to fig. 1-7, the preferred electronic yarn storage device of the present invention comprises a motor 1, a housing 2, a winding disc 3, a yarn storage drum 4, a yarn outlet tension adjusting device 5, a controller, a first hall sensor 6, a second hall sensor 7, a photoelectric sensor 8, a first movable magnetic sheet mechanism 9, a second movable magnetic sheet mechanism 10 and a reflective mirror 11, wherein the winding disc 3 is sleeved with the yarn storage drum 4, the housing 2 is provided with a support 201 extending in a yarn outlet direction of the yarn storage drum 4, the yarn outlet tension adjusting device 5 is arranged between the support 201 and one end of the yarn storage drum 4 far away from the end connected with the winding disc 3, the motor 1 is a brushless dc motor, the motor 1 is connected to output and drive the winding disc 3 to rotate, the first hall sensor 6 is arranged on the support 201, a detection port of the first hall sensor 6 faces a yarn inlet of the yarn storage drum 4, the second hall sensor 7 is arranged on the middle of the support 201, and a detection port of the second hall sensor 7 faces the middle of the yarn storage drum 4 Detect storage yarn volume on storage yarn section of thick bamboo 4, photoelectric sensor 8 is located on support 201 and photoelectric sensor 8's detection mouth is towards the yarn outlet department of storage yarn section of thick bamboo 4, and first movable magnetic sheet mechanism 9 and second movable magnetic sheet mechanism 10 all include fixed magnetic sheet 12, move magnetic sheet 13 and pivot 14, and this fixed magnetic sheet 12 is the same with the magnetic pole that moves magnetic sheet 13 and fixed magnetic sheet 12 are articulated through pivot 14, fixed magnetic sheet 12 and pivot 14 of first movable magnetic sheet mechanism 9 set firmly locate in storage yarn section of thick bamboo 4 near in 3 one end of winding dish and first movable magnetic sheet 13 of first movable magnetic sheet mechanism 9 receive the repulsion force to wear out storage yarn section of thick bamboo 4 and move magnetic sheet 13 magnetic field or receive the yarn supply yarn and will move magnetic sheet 13 magnetic field and keep away from first hall sensor 6 induction zone with first hall sensor 13 magnetic field in the first hall sensor 6 detection mouth action on support 201, fixed magnetic sheet 12 and pivot 14 of second movable magnetic sheet mechanism 10 set firmly locate in storage yarn section of thick bamboo 4 middle part and move magnetic sheet mechanism 13 magnetic sheet 13 receive the second movable magnetic sheet mechanism 10 The repulsive force penetrates out of the yarn storage barrel 4 and acts towards a detection port of a second Hall sensor 7 on the support 201 to enable the second Hall sensor 7 to sense the magnetic field of the movable magnetic sheet 13 or enable the magnetic field of the movable magnetic sheet 13 to be far away from a sensing area of the second Hall sensor 7 by yarn supply yarns, the reflective mirror 11 is arranged at a yarn outlet of the yarn storage barrel 4, the reflective surface of the reflective mirror 11 faces towards a detection port of the photoelectric sensor 8 on the support 201, the controller comprises a main control circuit 1201, a power supply circuit 1202, a motor driving circuit 1204, a three-phase direct current motor driving circuit 1204, a switching circuit 1205, a 485 communication circuit 1206 and an alarm indicating circuit 1207, the main control circuit 1201 comprises an STM32F103RBT6 chip and peripheral circuits thereof, the main control circuit 1201 is in communication connection with a computer through the 485 communication circuit 1206 and monitors the working state and parameters of the electronic yarn storage device through the computer, so that the working state, the parameters such as the storage device and the yarn storage amount and the like, the motor driving circuit 1203 is connected with and controls the motor 1 through a three-phase direct current motor driving circuit 1204, the motor driving circuit 1203 is a direct current variable frequency speed regulation driving control circuit composed of a JY02 chip and a peripheral circuit thereof, the output ends of the switch circuit 1205, the first Hall sensor 6, the second Hall sensor 7 and the photoelectric sensor 8 are all connected with the input end of the main control circuit 1201, the output end of the main control circuit 1201 is respectively connected with and controls the motor driving circuit 1203 and the alarm indicating circuit 1207, the power supply circuit 1202 respectively supplies power for the main control circuit 1201, the motor driving circuit 1203, the three-phase direct current motor driving circuit 1204, the motor 1, the first Hall sensor 6, the second Hall sensor 7 and the photoelectric sensor 8, the power supply circuit 1202 comprises a power transformation prepositive circuit 12021, a voltage reducing circuit 12022, a power supply voltage monitoring circuit 12023 and a power supply circuit 12024, wherein, the 2 nd and 3 rd pins of the J10 of the power transformation prepositive circuit 12021 are stop signals provided by the equipment, when the electronic yarn storage device is in an abnormal state, the 2 nd and 3 rd pins of the J10 output alarm signals in a one-way conduction mode.
According to the invention, the first Hall sensor and the second Hall sensor are respectively matched with the first movable magnetic sheet mechanism and the second movable magnetic sheet mechanism to respectively detect the yarn inlet of the yarn storage barrel and the yarn storage amount on the yarn storage barrel, and the photoelectric sensor is used for accurately detecting the yarn, so that compared with a traditional 3-path photoelectric sensor, the mode of detecting the yarn inlet, the yarn storage amount and the yarn outlet is adopted, the structure is greatly simplified, the fault rate and the structure cost are reduced, and meanwhile, the cost of an ARM chip of an STM32F103RBT6 chip adopted by a main control chip is greatly reduced compared with the cost of the traditional main control chip; the main control circuit identifies the current yarn supply state through the first Hall sensor, the second Hall sensor and the photoelectric sensor, the motor is intelligently controlled to rotate, the yarn is conveyed at a constant speed and constant tension, namely, the yarn feeding detection is carried out through the first Hall sensor, when no yarn is input, the movable magnetic sheet of the first movable magnetic sheet mechanism bounces the magnetic field output signal of the first Hall sensor, which senses the movable magnetic sheet, to the main control circuit to carry out yarn feeding and yarn breaking alarm, at the moment, the electronic yarn storage device stops running, the red light is turned on, and an alarm signal is output; the second Hall sensor is used for detecting the yarn storage amount of the yarn storage barrel, different magnetic field signals can be collected by the second Hall sensor and sent to the main control circuit according to the difference of the heights of the movable magnetic sheet of the second movable magnetic sheet mechanism which is bounced out of the yarn storage barrel caused by the difference of the yarn storage amount position, the main control circuit controls the motor to drive the yarn winding disc to control the yarn storage amount by matching the motor driving circuit and the three-phase direct current motor driving circuit with the yarn discharging speed collected by the photoelectric sensor, namely the main control circuit controls the motor to rotate at different speeds so that the yarn storage barrel always keeps the proper amount of yarn; the photoelectric sensor is used for yarn outlet detection, a fixed light path formed by the infrared emitter and the infrared receiver matched with a reflector mechanical structural part sweeps the light path once when yarn is discharged, a pulse is generated on a signal obtained by the infrared receiver, the current yarn outlet speed of the electronic yarn storage device can be calculated through the frequency of the obtained pulse signal, the motor speed can be controlled by a control circuit in a manner of being matched with the yarn storage amount detected by the second Hall sensor, the functions of accurate control, yarn supply at any speed and yarn supply stability of the electronic yarn storage device are effectively realized, the manufacturing cost is low, the popularization and application are convenient, and the photoelectric sensor can be widely popularized and used.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides an electron stores up yarn ware, includes motor, casing and installs winding yarn dish, storage yarn section of thick bamboo, play yarn tension adjusting device and controller on the casing, cup joints storage yarn section of thick bamboo on the winding yarn dish, and the casing is located storage yarn section of thick bamboo and goes out yarn direction and extend and have the support and go out yarn tension adjusting device locate the support with store up yarn section of thick bamboo and keep away from and around the one end that the yarn dish is connected between, and motor output connection drives around the rotation of yarn dish, its characterized in that: still include first hall sensor, second hall sensor, photoelectric sensor, first movable magnetic sheet mechanism, second movable magnetic sheet mechanism and reflector, first hall sensor locates on the support and first hall sensor's detection mouth is towards storage yarn section of thick bamboo yarn inlet department, second hall sensor locates on the support middle part and second hall sensor's detection mouth is towards storage yarn section of thick bamboo yarn storage volume on the storage yarn section of thick bamboo, photoelectric sensor locates on the support and photoelectric sensor's detection mouth is towards storage yarn section of thick bamboo yarn outlet department, and first movable magnetic sheet mechanism and second movable magnetic sheet mechanism all include fixed magnetic sheet, movable magnetic sheet and pivot, and this fixed magnetic sheet and movable magnetic sheet's magnetic pole is the same and movable magnetic sheet and fixed magnetic sheet are articulated through the pivot, fixed magnetic sheet and pivot of first movable magnetic sheet mechanism set firmly locate in the storage yarn section of thick bamboo near in winding yarn dish one end and the movable magnetic sheet of first movable magnetic sheet mechanism is worn out storage yarn section of thick bamboo by the repulsion force and is towards the first hall sensor detection mouth on the support The controller comprises a main control circuit, a power supply circuit, a motor driving circuit, a three-phase direct current motor driving circuit and a switch circuit, wherein the main control circuit comprises an STM32F103RBT6 chip and a peripheral circuit thereof, the motor driving circuit is connected with and controls a motor through the three-phase direct current motor driving circuit, the output ends of the switch circuit, the first Hall sensor, the second Hall sensor and the photoelectric sensor are all connected with the input end of the main control circuit, the main control circuit is connected with and controls the motor driving circuit, and the power supply circuit supplies power for the main control circuit, the motor driving circuit, the three-phase direct current motor driving circuit, the motor, the first Hall sensor, the second Hall sensor and the photoelectric sensor.
2. An electronic yarn storage device as in claim 1, wherein: still include 485 communication circuit, master control circuit is connected through 485 communication circuit and computer communication and is monitored master control circuit and electron yarn storage ware operating condition, parameter by the computer.
3. An electronic yarn storage device as in claim 1 or 2, wherein: the alarm indicating circuit is connected with and controlled by the main control circuit.
4. An electronic yarn storage device as in claim 1, wherein: the motor is a brushless direct current motor.
5. An electronic yarn storage device as in claim 1, wherein: the motor driving circuit is a direct-current variable-frequency speed-regulating driving control circuit consisting of a JY02 chip and a peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425688.0A CN110258007B (en) | 2019-05-21 | 2019-05-21 | Electronic yarn storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425688.0A CN110258007B (en) | 2019-05-21 | 2019-05-21 | Electronic yarn storage device |
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| Publication Number | Publication Date |
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| CN110258007A CN110258007A (en) | 2019-09-20 |
| CN110258007B true CN110258007B (en) | 2020-07-28 |
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| CN201910425688.0A Active CN110258007B (en) | 2019-05-21 | 2019-05-21 | Electronic yarn storage device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638117B (en) * | 2021-09-17 | 2024-08-20 | 泉州精准机械有限公司 | Electronic yarn conveying system |
| CN114016200A (en) * | 2021-11-19 | 2022-02-08 | 宁波慈星股份有限公司 | Yarn storage device with photoelectric yarn measuring function and yarn measuring method |
| CN115305633A (en) * | 2022-08-12 | 2022-11-08 | 唐山雾谷机电设备有限公司 | Yarn storage device with yarn fixed-length output detection function |
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| CN1753823A (en) * | 2001-09-24 | 2006-03-29 | 艾罗帕股份有限公司 | Yarn feeding device |
| CN202433712U (en) * | 2011-11-15 | 2012-09-12 | 浙江理工大学 | Electronic control device for photoelectric weft accumulator |
| JP2014074259A (en) * | 2012-10-04 | 2014-04-24 | Tien Yang Knitting Machinery Co Ltd | Apparatus for feeding yarn and method for feeding yarn |
| CN104846533A (en) * | 2014-02-13 | 2015-08-19 | 爱吉尔电子股份公司 | Yarn-unwinding sensor for storage yarn feeders with rotary drum |
| CN205803738U (en) * | 2016-07-01 | 2016-12-14 | 天津市原野地毯有限公司 | A kind of Yarn feeder of computer jacquard knitting machine |
| CN206538545U (en) * | 2017-01-16 | 2017-10-03 | 泉州精准机械有限公司 | A kind of yarn storage device |
-
2019
- 2019-05-21 CN CN201910425688.0A patent/CN110258007B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753823A (en) * | 2001-09-24 | 2006-03-29 | 艾罗帕股份有限公司 | Yarn feeding device |
| CN202433712U (en) * | 2011-11-15 | 2012-09-12 | 浙江理工大学 | Electronic control device for photoelectric weft accumulator |
| JP2014074259A (en) * | 2012-10-04 | 2014-04-24 | Tien Yang Knitting Machinery Co Ltd | Apparatus for feeding yarn and method for feeding yarn |
| CN104846533A (en) * | 2014-02-13 | 2015-08-19 | 爱吉尔电子股份公司 | Yarn-unwinding sensor for storage yarn feeders with rotary drum |
| CN205803738U (en) * | 2016-07-01 | 2016-12-14 | 天津市原野地毯有限公司 | A kind of Yarn feeder of computer jacquard knitting machine |
| CN206538545U (en) * | 2017-01-16 | 2017-10-03 | 泉州精准机械有限公司 | A kind of yarn storage device |
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