CN107130364B - Controller for wire changer - Google Patents
Controller for wire changer Download PDFInfo
- Publication number
- CN107130364B CN107130364B CN201710530653.4A CN201710530653A CN107130364B CN 107130364 B CN107130364 B CN 107130364B CN 201710530653 A CN201710530653 A CN 201710530653A CN 107130364 B CN107130364 B CN 107130364B
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- Prior art keywords
- yarn
- transmission rod
- controller
- driving
- pin shaft
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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
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
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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
- D04B15/94—Driving-gear not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention relates to a knitting machine, in particular to a controller used on a thread changer. The yarn changing device comprises a controller framework arranged on an outer plate of a main body of the yarn changing device, and further comprises a transmission rod, a digital circuit and a driving mechanism used for driving the transmission rod to do linear motion, wherein the transmission rod is connected with the controller framework in a sliding mode, the yarn clamping and cutting device of the yarn changing device is driven to complete yarn selecting and yarn guiding actions when the transmission rod does linear motion, the digital circuit and the driving mechanism are respectively arranged on the controller framework, and the digital circuit is electrically connected with the driving mechanism. The invention does not need external drive, and drives the transmission rod to do linear motion by controlling the driving mechanism through the digital circuit, so that the transmission rod drives the yarn clamping and cutting device to complete yarn selection and yarn guiding actions, and the independent control of yarn selection and yarn guiding of the yarn changer is realized.
Description
Technical Field
The invention relates to a knitting machine, in particular to a controller used on a thread changer.
Background
The thread changer is used for a circular knitting machine, each thread changer arranged in the circular knitting machine is provided with a plurality of colored yarns, the colored yarns are alternately woven by the thread changer according to the weaving process requirement in the weaving process, multicolor horizontal stripe fabrics are woven, a controller of the conventional thread changer drives a yarn selecting knife in the thread changer to swing after receiving a system signal, the yarns participating in weaving are selected and need to be matched with a cam of the knitting machine after being selected, a push-pull rod of the thread changer is driven to drive yarn clamping and yarn cutting of the thread changer to guide the yarns participating in weaving to a weaving area, and the conditions of large impact vibration, large difficulty in matching and debugging of the push-pull rod of the thread changer and the cam of the knitting machine, unstable work of the controller, easy control error and influence on production exist in practical use generally, the structure is complex, and independent control of thread selecting and yarn leading of the thread changer cannot be realized.
Disclosure of Invention
The invention aims to solve the problems, and provides the controller for the yarn changer, which has the advantages of small impact vibration, stable work, simple structure, strong applicability and capability of realizing independent control of yarn selection and yarn guiding without external driving of a knitting machine triangle and the like.
The invention solves the problems and adopts the technical scheme that:
a controller for on trade line ware, is including installing the controller skeleton on trade line ware main part planking, its characterized in that: the yarn changing device is characterized by further comprising a transmission rod, a digital circuit and a driving mechanism for driving the transmission rod to do linear motion, the transmission rod is connected with the controller framework in a sliding mode, the transmission rod drives the yarn clamping and cutting device of the yarn changing device to complete yarn selecting and guiding actions when doing linear motion, the digital circuit and the driving mechanism are respectively arranged on the controller framework, and the digital circuit is electrically connected with the driving mechanism.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
(1) the yarn selecting and guiding device does not need to be matched with a knitting machine triangle, external driving is omitted, and the driving mechanism is controlled by a digital circuit to drive the driving rod to do linear motion, so that the driving rod drives the yarn clamping and cutting device to complete yarn selecting and guiding actions, and the independent control of yarn selecting and guiding of the yarn changer and the expected function of the yarn changer are realized.
(2) The impact vibration is small, the applicability is strong, the work is stable, the structure is simple, and the stability of the production of the knitting machine is improved.
Preferably, the further technical scheme of the invention is as follows:
the transmission rod is connected with a main yarn cutting knife of the yarn clamping and cutting device through a bolt or a rivet, and when the transmission rod moves linearly, the transmission rod drives the yarn clamping and cutting device to move linearly, so that yarn selecting and guiding actions are completed.
The main yarn cutting knife of the yarn cutting device is mounted on the outer plate of the yarn changer main body through a pin shaft, a concave surface is arranged on the main yarn cutting knife, a convex foot matched with the concave surface on the main yarn cutting knife is arranged on the transmission rod, and when the transmission rod moves linearly, the convex foot on the transmission rod pushes the concave surface on the main yarn cutting knife to enable the yarn clamping and cutting device to swing around the pin shaft, so that yarn selecting and guiding actions are completed.
The driving mechanism comprises a driving motor, a speed reducer and a speed change gear, the driving motor and the speed reducer are fixedly installed on the controller framework through bolts and are electrically connected with the digital circuit, the speed change gear is installed on the controller framework through a pin shaft, a pinion meshed with the speed change gear is arranged at the shaft end of a power output shaft of the driving motor and the speed reducer, and a linear rack matched with the speed change gear is arranged at the upper end of the transmission rod.
The transmission rod is installed on the controller framework through a pin shaft, and a long hole matched with the pin shaft is formed in the transmission rod and can slide on the pin shaft in a straight line.
The driving mechanisms are provided with a plurality of groups, a plurality of transmission rods are arranged on the controller framework corresponding to the speed change gears of each group of driving mechanisms, and the transmission rods correspond to the main yarn cutting knives of the yarn clamping and cutting device one by one. The controller is internally provided with a plurality of sets of controller driving motors and speed reducers, each set of controller driving motor and speed reducer drives the corresponding transmission rod arranged in the controller to act through gear transmission, the plurality of sets of transmission rods drive the corresponding plurality of sets of yarn clamping and cutting devices to reach corresponding working positions to complete yarn selection and yarn guiding actions, the plurality of sets of yarn clamping and cutting devices work in a staggered mode, and a plurality of sets of colored yarns can be alternately woven.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a front view of the yarn clamping and cutting device mounted on an outer plate of a main body of a yarn changer and in a yarn selecting state according to the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a front view of the yarn clamping and cutting device mounted on an outer plate of a main body of a yarn changer and in a yarn guiding state according to the embodiment of the invention;
FIG. 6 is a front view of a ratio gear according to an embodiment of the present invention;
FIG. 7 is a side view of a ratio gear of an embodiment of the present invention;
FIG. 8 is a schematic front view of a drive link according to an embodiment of the present invention;
in the figure: a controller skeleton 1; a drive motor and reducer 2; a change gear 3, a transmission rod 4; a pin shaft 5; a bolt 6; a pinion gear 7; a push-pull rod 8; a swing frame 9; a yarn clamping and cutting device 10; a digital circuit 11; a wire changer main body outer plate 12; a long hole 13; a linear rack 14; a convex foot 15.
The specific implementation mode is as follows:
the invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the device comprises a controller framework 1 arranged on an outer plate 12 of a main body of the wire changer, a transmission rod 4, a digital circuit 11 and a driving mechanism for driving the transmission rod 4 to do linear motion, wherein the driving mechanism comprises a driving motor, a speed reducer 2 and a speed change gear 3, the driving motor, the speed reducer 2 and the digital circuit 11 are respectively fixedly arranged on the controller framework 1 through bolts 6, the speed change gear 3 and the transmission rod 4 are respectively arranged on the controller framework 1 through a pin shaft 5, the transmission rod 4 is provided with a long hole 13 matched with the pin shaft 5 and can slide linearly on the pin shaft 5 so as to realize different position requirements of subsequent control, a pinion 7 meshed with the speed change gear 3 is arranged at the shaft end of a power output shaft of the driving motor and the speed reducer 2, a main yarn shearing knife of the yarn shearing device 10 on the outer plate 12 of the yarn changing device main body is installed on the outer plate 12 of the yarn changing device main body through a pin shaft, a concave surface is arranged on the main yarn shearing knife, a linear rack 14 matched with the speed change gear 3 is arranged at the upper end of the transmission rod 4, a convex foot 15 matched with the concave surface on the main yarn shearing knife of the yarn clamping and yarn shearing device 10 is arranged at the lower end of the transmission rod 4, the convex foot 15 on the transmission rod 4 forms jacking pressure on the concave surface on the main yarn shearing knife when the transmission rod 4 does linear motion, the yarn clamping and yarn shearing device 10 swings around the pin shaft 5, the driving motor and the speed reducer 2 are electrically connected with the digital circuit 11, and the digital circuit 11 is used for controlling the actions of the driving motor and the speed reducer 2 so as to meet the follow-up control requirements.
The controller framework 1 is provided with a plurality of groups of driving mechanisms, a plurality of transmission rods 4 are arranged on the controller framework 1 corresponding to the speed change gears 3 of each group of driving mechanisms, and the transmission rods 4 correspond to the main yarn shearing knives of the yarn pressing and clamping device 10 on the outer plate 12 of the main body of the yarn changer one by one.
The working principle is as follows: the digital circuit 11 controls the driving motors of the multiple groups of driving mechanisms and the speed reducer 2 to work, the speed change gear 3 corresponding to the driving mechanisms is driven to rotate through the rotation of the pinion 7, the speed change gear 3 is matched with the linear rack 14 on the corresponding driving rod 4 to enable the driving rod 4 to do linear motion, the convex feet 15 arranged on the driving rod 4 form jacking pressure on the concave surfaces on the main yarn cutting knives of the corresponding yarn clamping and yarn cutting devices 10 when the driving rod 4 does linear motion, the yarn clamping and yarn cutting devices 10 reach the yarn positions participating in weaving to select the yarns participating in weaving, at the moment, the yarn clamping and yarn cutting devices 10 are in a yarn selecting state, then the convex feet 15 on the driving rod 4 continue jacking the concave surfaces on the main yarn cutting knives of the yarn clamping and yarn cutting devices 10, the yarn clamping and yarn cutting devices 10 swing around the pin shafts 5 and rotate the yarns participating in weaving to the weaving area, at the moment, the yarn clamping and yarn cutting devices 10 are in a yarn guiding state, and then yarn selecting and guiding actions are completed.
This device need not remove external drive with knitting quick-witted triangle-shaped cooperation, thereby relies on digital circuit 11 control actuating mechanism drive transfer line 4 to drive the yarn clamping and cuts yarn device and accomplish the yarn selection, draw the yarn action, realizes the yarn is selected to the ware of trading, draws the independent control of yarn and the anticipated function of the ware of trading, and the impact vibrations are little, and the suitability is strong, job stabilization, and simple structure is favorable to improving the stability of knitting quick-witted production.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (4)
1. A controller for on trade line ware, is including installing the controller skeleton on trade line ware main part planking, its characterized in that: the yarn selecting and guiding device comprises a yarn changing device, a yarn clamping and cutting device, a controller framework, a digital circuit and a driving mechanism, wherein the driving mechanism is used for driving the driving rod to do linear motion; the driving mechanism comprises a driving motor, a speed reducer and a speed change gear, the driving motor and the speed reducer are fixedly arranged on the controller framework through bolts and are electrically connected with the digital circuit, the speed change gear is arranged on the controller framework through a pin shaft, a pinion meshed with the speed change gear is arranged at the shaft end of a power output shaft of the driving motor and the speed reducer, and a linear rack matched with the speed change gear is arranged at the upper end of the transmission rod; the transmission rod is connected with a main yarn cutting knife of the yarn clamping and cutting device through a bolt or a rivet, and when the transmission rod moves linearly, the transmission rod drives the yarn clamping and cutting device to move linearly, so that yarn selecting and guiding actions are completed.
2. The controller used on the wire changer of claim 1, wherein: the main yarn cutting knife of the yarn cutting device is mounted on the outer plate of the yarn changer main body through a pin shaft, a concave surface is arranged on the main yarn cutting knife, a convex foot matched with the concave surface on the main yarn cutting knife is arranged on the transmission rod, and when the transmission rod moves linearly, the convex foot on the transmission rod pushes the concave surface on the main yarn cutting knife to enable the yarn clamping and cutting device to swing around the pin shaft, so that yarn selecting and guiding actions are completed.
3. The controller for the wire changer according to any one of claims 1-2, wherein: the transmission rod is installed on the controller framework through a pin shaft, and a long hole matched with the pin shaft is formed in the transmission rod and can slide on the pin shaft in a linear mode.
4. The controller for use on a wire changer of claim 3, wherein: the driving mechanisms are provided with a plurality of groups, a plurality of transmission rods are arranged on the controller framework corresponding to the speed change gears of each group of driving mechanisms, and the transmission rods correspond to the main yarn cutting knives of the yarn clamping and cutting device one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530653.4A CN107130364B (en) | 2017-07-03 | 2017-07-03 | Controller for wire changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530653.4A CN107130364B (en) | 2017-07-03 | 2017-07-03 | Controller for wire changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130364A CN107130364A (en) | 2017-09-05 |
| CN107130364B true CN107130364B (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710530653.4A Active CN107130364B (en) | 2017-07-03 | 2017-07-03 | Controller for wire changer |
Country Status (1)
| Country | Link |
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| CN (1) | CN107130364B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374232A (en) * | 2018-05-15 | 2018-08-07 | 唐山雾谷机电设备有限公司 | Select yarn control structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418493B (en) * | 2008-11-21 | 2010-10-06 | 常熟市金龙机械有限公司 | Yarn shearing device of computer weft knitting machine |
| CN201473698U (en) * | 2009-07-03 | 2010-05-19 | 张鹰 | Yarn feedind cutting structure for thread adjuster |
| CN201565541U (en) * | 2009-12-23 | 2010-09-01 | 高尔荣 | Wire feeding mechanism of wire curing machine |
| CN202047207U (en) * | 2011-04-28 | 2011-11-23 | 浙江丰帆数控机械有限公司 | Sinker device of flat knitting machine |
| CN105483923B (en) * | 2015-12-18 | 2018-08-10 | 江南大学 | A kind of equipment and production method of the arbitrary line transfer interval jacquard fabric of weft knitting |
| CN106120132B (en) * | 2016-08-22 | 2017-12-12 | 石狮市宝翔针织机械有限公司 | A kind of knitted jacquard circular knitting machine Yarn clamping and cutting performs device |
| CN206052293U (en) * | 2016-09-14 | 2017-03-29 | 唐山雾谷机电设备有限公司 | Vertical yarn changing device |
| CN206941109U (en) * | 2017-07-03 | 2018-01-30 | 唐山雾谷机电设备有限公司 | Controller on thread changing device |
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2017
- 2017-07-03 CN CN201710530653.4A patent/CN107130364B/en active Active
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| CN107130364A (en) | 2017-09-05 |
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