CN107904773A - Without triangle knitting machine and its weaving method - Google Patents
Without triangle knitting machine and its weaving method Download PDFInfo
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- CN107904773A CN107904773A CN201711327270.3A CN201711327270A CN107904773A CN 107904773 A CN107904773 A CN 107904773A CN 201711327270 A CN201711327270 A CN 201711327270A CN 107904773 A CN107904773 A CN 107904773A
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- Prior art keywords
- needle
- signal
- servomotor
- knitting
- triangle
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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
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
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- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses one kind without triangle knitting machine, including needle plate base;Needle plate pan frontward end is provided with needle plate, needle plate base rear end is provided with multiple trapezoidal grids, servomotor is installed in trapezoidal grid, servomotor passes through the micro- bullet strength fine wire of high of pulley drive, micro- bullet strength fine wire of high is connected with the front end of pin bell connector and rear end respectively, pin bell connector is sleeved on the pin bell of knitting needle and locks, knitting needle is installed on needle plate, front pressuring plate and rear fender are additionally provided with needle plate, wherein front pressuring plate is arranged on the front side that knitting needle is in transfer position hour hands bell position, and rear fender is arranged on knitting needle and is in the rear side for not knitting position hour hands bell position;The no triangle knitting machine has further included central computer, signal processor, signal fusing module dispatch control system.Present invention also offers a kind of weaving method of no triangle knitting machine.The configuration of the present invention is simple, action is succinct, has relatively low production cost, potential space and the good application market of raising speed.
Description
Technical field
The present invention relates to a kind of knitting machine, and in particular to one kind is without triangle knitting machine, and the invention further relates to the no triangle
The weaving method of knitting machine, belongs to textile machine and Weaving method technical field.
Background technology
Traditional weft-knitting refers to draw one or more yarn from cylinder yarn, and weft-knitted pin is placed on along broadwise order pad
Lopping successively on each knitting needle of loom, and form fabric in longitudinal direction mutually string set.In all weft-knittings, essential component
It is exactly cam system, during braiding, the braid movement for obtaining and needing is moved in triangle difference runway by setting knitting needle,
And this has resulted in inevitably collision and friction between the pin bell of knitting needle and triangle, the speed of service of loom also limit.
When weft-knitting machine weaves pattern tissue, it is necessary to according to the design of decorative pattern, in each cam system, select
Knitting needle lopping, tuck are not knitted, or select some sinkers to form looped pile, and these are required for sinking by selecting mechanism or choosing
Sheet devices, and other relevant parts drop to complete.
Common selecting mechanism has minute hand triangle, more needle tracks conversion triangle, pattern wheel, piece-picking type and electronic needle selecting etc..
The knitting needle of different height pin bell is respectively acting on during minute hand triangle needle selection using triangle of varying thickness to be selected
Pin.On actual knitting machine, which can also be equal by thickness, but radially drive ons the difference of distance boldly to syringe
To realize.The needle selection mode underaction, because the rise cam of a certain cam system is designed to if selecting short bell pin lopping,
By all necessary lopping of all middle bell pins of the triangle and long bell pin, it is impossible to which tuck is not knitted.
More needle track conversion triangle needle selections use the knitting needle of several different height pin bells, coordinate the cutting needle of several high and low shifts
Road, each grade of triangle, which has lopping, tuck and do not knit three kinds and become to bring, realizes needle selection.The realization of the needle selection mode depends on complexity
The design of triangle runway and more bell positions of knitting needle, this also result in complexity mechanism and higher cost.
In pattern wheel select mechanism, needle selection pattern wheel is similar to helical gear, which is installed at rise cam, returns
Turn face parallel to rise cam working face.During needle selection, pattern wheel engages with pin bell, by installing steel rice feelings in pattern wheel groove
Condition, promotes knitting needle to be moved along three tracks.The needle selection ability of which depends on the number of teeth of pattern wheel.
Piece-picking type needle selection is to promote selection piece by piece-picking type needle selection device, and selection piece promotes needle jack, then promotes again
Knitting needle completes needle selection action.The mechanism, which forms flower pattern size and the gear number of plectrum, the cam system number of machine and total needle amount, to be had
Close.
Electronic type needle selection is to replace machinery to select with Electromagnetic Control place formula with above-mentioned needle selection mode difference, identical
Part is to be required for intermediate member(Such as needle jack and pusher jack)With the cooperation of triangle runway.
In conclusion the basic principle of these needle selection modes is all to be shifted onto the knitting needle that flower pattern needs using different modes
Corresponding triangle working position, coordinates corresponding triangle runway, the braid movement of complete design.These mechanisms are complex, braiding
Flower pattern is restricted, and due to still using cam system, in braiding, the inertia of triangular motion is larger(It is more obvious on straight-bar machines),
Noise is larger, and the collision and friction of triangle and pin bell are more violent with speed lifting, so that cause supplies consumption to increase, cost
Lifting.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of knitting without using traditional knitting cam to set
It is standby, mainly solve problems with:The pin bell of knitting needle and the rigid collision of triangle;The pin bell of knitting needle and the friction on triangle inclined-plane;Pass
The complexity that controls pin of system cam system and not malleable(Pin can only move in fixed runway);Outside triangular knitting area
Knitting needle is uncontrolled;Weaving speed can not further improve.
What the present invention was realized in:
One kind is in fold-line-shaped without triangle knitting machine, including needle plate base, needle plate base, is installed in the rack of loom, needle plate bottom
The position of seat is constrained by cross slide way and the traversing screw rod of needle plate;Needle plate pan frontward end is provided with needle plate, and needle plate base rear end is set
Be equipped with multiple trapezoidal grids, servomotor be installed in trapezoidal grid, servomotor by the micro- bullet strength fine wire of high of pulley drive,
Micro- bullet strength fine wire of high one end is connected by top sheave and front wheel with the front end of pin bell connector, and the other end passes through lower sheave and pin
The rear end of bell connector is connected, and pin bell connector is sleeved on the pin bell of knitting needle and locks, and is provided with knitting needle on needle plate, on needle plate
Front pressuring plate and rear fender are additionally provided with, wherein front pressuring plate is arranged on the front side that knitting needle is in transfer position hour hands bell position, rear pressure
Plate is arranged on knitting needle and is in the rear side for not knitting position hour hands bell position.
The no triangle knitting machine further included central computer, signal processor, signal fusing module, servo-driver,
Inductor, wherein central computer are used for the input for weaving flower pattern, edit, store, parsing, and output a signal to signal processing
Device;Signal processor is handled the signal of central computer, and is distributed to the corresponding signal contrast module of each servomotor;
Signal contrast module is responsible for the signal of comparison signal processor input and the signal of inductor feedback, checks servomotor action
Performance, and pass through comparative result Correction and Control signal;The signal that servo-driver is sent according to signal contrast module drives
Servomotor;Servomotor is action executing part, is taken exercises according to the driving of servo-driver;Inductor is responsible for checking servo
The action of motor whether in place, and to signal contrast module feedback signal.
Further scheme is:To further improve accuracy, the difference in height of adjacent servo motor and contiguous needles
Apart from equal.
Further scheme is:Every servomotor by belt pulley and micro- bullet strength fine wire of high, individually knit by control one
Pin.
Further scheme is:The raising and lowering of the course changing control knitting needle of servomotor, the movement step of servomotor
The traverse of numerical control weaving pin, the speed of the input pulse FREQUENCY CONTROL knitting needle of servomotor, during the input pulse of each servomotor
Between each needle motion of sequential control sequencing.
No triangle knitting machine provided by the invention, is eliminated tradition knitting cam system, is individually controlled using servomotor
Every knitting needle.During the work time, can be risen or fallen by varying the rotation direction of servomotor, direct-drive knitting needle;
Rotation step number by setting servomotor controls the displacement of knitting needle, that is, reaches each braiding(Lopping, tuck and barring-on)No
Knit position.During barring-on(Needle overturning hangs mesh etc.), coordinate the traversing of needle bed to complete equipped with the needle motion for expanding circle piece.
It should be noted that central computer used herein, signal processor, signal fusing module, servo-drive
Device, inductor etc., are all more conventional existing related equipments to those skilled in the art.The core of the present invention
The heart is these equipment being creatively merged without triangle knitting machine with of the invention for the first time, so as to obtain a kind of complete
New knitting equipment.
It is another object of the present invention to provide a kind of weaving method of no triangle knitting machine.
What this purpose of the present invention was realized in:
A kind of weaving method of no triangle knitting machine, mainly employs no triangle knitting machine provided by the present invention, and specifically wrap
Include following steps:
According to the concrete condition of loom and knitting needle, each position of knitting needle is set;Garment piece Weave parameters are inputted into central computer;
Central computer parses and is sequentially allocated the braid movement of each row of complete organization;The braid movement of each row is passed through into signal processing
Be sent to signal contrast module after device processing, signal contrast module sends a signal to servo-driver again, servo-driver with
To servomotor, each servomotor receives and is sequentially completed above-mentioned distribution with regular hour difference after signal impulse form Sequential output
Action, the corresponding each knitting needle of control completes corresponding braid movement, so as to complete to weave.
Further scheme is:
The specific location of knitting needle when setting each position of knitting needle, including being set in lopping, tuck, barring-on and do not knit.
Further scheme is:
In the servomotor course of work, respectively whether action in place and gives signal contrast module feedback to inductor detection servomotor
Signal, signal contrast module ensure servomotor action in place according to the timely Correction and Control signal of feedback signal.
The present invention by cancelling traditional triangle system, individually controlled using servomotor each knitting needle without triangle knitting machine,
Simple in structure, action is succinct(Eliminate the work holding fix of knitting needle in traditional triangle system), it is original due to that need not change
Weaving method and main knitting member(Needle plate and knitting needle), so that relatively low production cost is made it have, space of potentially raising speed
With good application market.
Brief description of the drawings
The present invention other details can know from embodiment shown in the drawings, wherein:
Fig. 1 is the control principle drawing of the invention without triangle knitting machine.
Fig. 2 is the schematic diagram of the invention without triangle knitting machine some mechanical structure.
Fig. 3 is the side view of the invention without triangle knitting machine some mechanical structure.
In figure:1. needle plate base, 2. servomotors, 3. belt pulleys, 4. micro- bullet strength fine wire of high, 5. top sheaves, 6. is advancing slip
Wheel, 7. pin bell connectors, 8. lower sheaves, the traversing screw rod of 9. needle plates, 10. knitting needles, 11. needle plates, 12. front pressuring plates, 13. rear fenders.
Embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
No triangle knitting machine provided in this embodiment, mainly includes mechanical part and control section.
Mechanical part is main as shown in attached drawing 2,3, and one kind is in without triangle knitting machine, including needle plate base 1, needle plate base 1
Fold-line-shaped, is installed in the rack of loom, the constraint of the position of needle plate base 1 by cross slide way and the traversing screw rod 9 of needle plate;Needle plate
1 front end of base is provided with needle plate 11 by conventional arrangement mode, since in the range of breadth, the quantity of knitting needle 10 is larger, needle plate bottom
Fan-shaped configuration is presented in the rear end of seat 1 in order.1 rear end of needle plate base is provided with multiple trapezoidal grids, is provided with trapezoidal grid
Servomotor 2, servomotor 2 are driven micro- bullet strength fine wire of high 4 by belt pulley 3, and top sheave 5 is passed through in 4 one end of micro- bullet strength fine wire of high
It is connected with front wheel 6 with the front end of pin bell connector 7, the other end is connected by lower sheave 8 with the rear end of pin bell connector 7, pin
Bell connector 7 is sleeved on the pin bell of knitting needle 10 and locks, and is provided with knitting needle 10 in a traditional way on needle plate 11, is also set on needle plate
Front pressuring plate 12 and rear fender 13 are equipped with, wherein front pressuring plate 12 is arranged on the front side that knitting needle 10 is in transfer position hour hands bell position,
Rear fender 13 is arranged on knitting needle 10 and is in the rear side for not knitting position hour hands bell position;
To further improve accuracy, the difference in height of adjacent servo motor 2 is equal with the distance of contiguous needles 10.
Every servomotor 2 individually controls a knitting needle 10 by belt pulley 3 and micro- bullet strength fine wire of high 4.
The raising and lowering of the course changing control knitting needle 10 of servomotor 2, the movement step number control knitting needle 10 of servomotor 2
Traverse, the speed of the input pulse FREQUENCY CONTROL knitting needle 10 of servomotor 2.
The control operation principle of control section as shown in Figure 1,
The no triangle knitting machine has further included central computer, signal processor, signal contrast module, servo-driver, servo
The semi-closed loop system of motor and inductor composition controls each independent servomotor, high by belt pulley and micro- bullet by each servomotor
The strong filament every knitting needle that individually control is installed on needle plate completes lopping, tuck, barring-on and the braid movement such as does not knit.It is therein
Central computer is responsible for weaving the input of flower pattern, edits, storage, parsing and output etc.;Signal processor is responsible for central computer
Signal is handled and distributed;Signal contrast module is responsible for the ratio of comparison signal processor input signal and inductor input signal
Compared with the performance of mechanical action being checked, in making compensation in above-mentioned semiclosed loop when needing;Servo-driver is responsible for pressing
Servomotor is driven according to received signal;Servomotor is action executing part, is taken exercises according to the signal of servo-driver;Sense
Answer whether in place device is responsible for checking the action of servomotor, and to signal contrast module feedback signal.
During braiding, by the movement step number and the direction of motion that change output each servomotor of pulse settings in real time, you can certainly
The traverse and the direction of motion of fixed corresponding knitting needle, so as to complete the various braid movements of knitting needle.The structure of the loom is relatively simple, keeps away
The collision and friction of triangle and pin bell are exempted from, the independent control of each knitting needle is also beneficial to the diversity of braiding flower pattern.
Embodiment 2
Provided in this embodiment is the weaving method of no triangle knitting machine, is specifically comprised the following steps:
According to the concrete condition of loom and knitting needle, each position of knitting needle is set, including is set in lopping, tuck, barring-on and does not knit
The specific location of Shi Zhizhen;Garment piece Weave parameters are inputted into central computer;Central computer parses and is sequentially allocated complete group
Knit the braid movement of each row;By the braid movement of each row by being sent to signal contrast module after signal processor processes,
Signal contrast module sends a signal to servo-driver again, servo-driver with impulse form Sequential output to servomotor,
Above-mentioned distribution is sequentially completed after each servomotor reception signal with regular hour difference to act, the corresponding each knitting needle of control is completed accordingly
Braid movement, so as to complete to weave.
In the servomotor course of work, respectively whether action in place and gives signal contrast module to inductor detection servomotor
Feedback signal, signal contrast module ensure servomotor action in place according to the timely Correction and Control signal of feedback signal.
In specific works, during starting, servomotor 2 controls the traditionally starting of knitting needle 10, i.e., before and after on needle plate 11
Knitting needle 10 woven in the way of one every an alternate configuration.
During needle overturning, transfer position is risen under the effect of servomotor 2 with the knitting needle 10 for expanding circle piece, while needle plate 11 is horizontal
Move half of needle gage so that the knitting needle 10 on two needle plates 11 is oppositely disposed;The knitting needle for connecing pin is needed to rise to knitting position, its pin
Holding position after head encloses piece through expansion;Drop to the knitting needle for expanding circle piece and does not knit position, coil thereon, which is fallen to, connects pin
In knitting needle pin hooks;The knitting needle for connecing pin returns to and does not knit position, and needle bed resets, and completes needle overturning action.
During narrowing(By taking single-side fabric is narrowed as an example), it is first according to the requirement that light and shade is narrowed and determines to need the pin number of barring-on,
Then to needing servomotor barring-on signal corresponding to the knitting needle of barring-on, it would be desirable to the coil of barring-on according to above-mentioned needle overturning side
Method is transferred on the knitting needle of opposite needle plate, and finally by these coils, needle overturning is transferred back to target knitting needle again.
As conventional method, tuck only needs watching to corresponding knitting needle when needing needle selection for normal braiding and widening action
Corresponding knitting needle displacement can be obtained rapidly by taking motor and sending correct pulse signal, so as to complete required action.
The essence of the embodiment of the present invention is by control section, and the specific action of knitting needle is completed by automatically controlling.And
The motion process of specific knitting needle is similar with conventional method, is no longer described in detail.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that people in the art
Member can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall in principle disclosed in the present application
Within scope and spirit.
Claims (7)
1. one kind is without triangle knitting machine, including needle plate base, it is characterised in that:Needle plate base is in fold-line-shaped, is installed on loom
In rack, the position of needle plate base is constrained by cross slide way and the traversing screw rod of needle plate;Needle plate pan frontward end is provided with needle plate, pin
Plate base rear end is provided with multiple trapezoidal grids, is provided with servomotor in trapezoidal grid, servomotor passes through pulley drive
Micro- bullet strength fine wire of high, micro- bullet strength fine wire of high one end are connected by top sheave and front wheel with the front end of pin bell connector, the other end
It is connected by lower sheave with the rear end of pin bell connector, pin bell connector is sleeved on the pin bell of knitting needle and locks, and pacifies on needle plate
Equipped with knitting needle, front pressuring plate and rear fender are additionally provided with needle plate, wherein front pressuring plate is arranged on knitting needle and is in transfer position hour hands bell
The front side of position, rear fender are arranged on knitting needle and are in the rear side for not knitting position hour hands bell position;
The no triangle knitting machine has further included central computer, signal processor, signal fusing module, servo-driver, sensing
Device, wherein central computer are used for the input for weaving flower pattern, edit, store, parsing, and output a signal to signal processor;Letter
Number processor is handled the signal of central computer, and is distributed to the corresponding signal contrast module of each servomotor;Signal
Contrast module is responsible for the signal of comparison signal processor input and the signal of inductor feedback, checks the completion of servomotor action
Situation, and pass through comparative result Correction and Control signal;The signal that servo-driver is sent according to signal contrast module drives servo
Motor;Servomotor is action executing part, is taken exercises according to the driving of servo-driver;Inductor is responsible for checking servomotor
Action whether in place, and to signal contrast module feedback signal.
2. according to claim 1 without triangle knitting machine, it is characterised in that:The difference in height and contiguous needles of adjacent servo motor
Distance it is equal.
3. according to claim 1 without triangle knitting machine, it is characterised in that:Every servomotor is high by belt pulley and micro- bullet
Strong filament individually controls a knitting needle.
4. according to claim 1 without triangle knitting machine, it is characterised in that:The rising of the course changing control knitting needle of servomotor and
Decline, the traverse of the movement step number control knitting needle of servomotor, the speed of the input pulse FREQUENCY CONTROL knitting needle of servomotor,
The sequencing of each needle motion of input pulse Time sequence control of each servomotor.
A kind of 5. weaving method of no triangle knitting machine, it is characterised in that:Employ Claims 1-4 any claim institute
State without triangle knitting machine, and specifically comprise the following steps:
According to the concrete condition of loom and knitting needle, each position of knitting needle is set;Garment piece Weave parameters are inputted into central computer;
Central computer parses and is sequentially allocated the braid movement of each row of complete organization;The braid movement of each row is passed through into signal processing
Be sent to signal contrast module after device processing, signal contrast module sends a signal to servo-driver again, servo-driver with
To servomotor, each servomotor receives and is sequentially completed above-mentioned distribution with regular hour difference after signal impulse form Sequential output
Action, the corresponding each knitting needle of control completes corresponding braid movement, so as to complete to weave.
6. the weaving method according to claim 5 without triangle knitting machine, it is characterised in that:
The specific location of knitting needle when setting each position of knitting needle, including being set in lopping, tuck, barring-on and do not knit.
7. the weaving method according to claim 5 without triangle knitting machine, it is characterised in that:
In the servomotor course of work, respectively whether action in place and gives signal contrast module feedback to inductor detection servomotor
Signal, signal contrast module ensure servomotor action in place according to the timely Correction and Control signal of feedback signal.
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CN201711327270.3A CN107904773B (en) | 2017-12-13 | 2017-12-13 | Knitting machine without triangle and knitting method thereof |
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CN201711327270.3A CN107904773B (en) | 2017-12-13 | 2017-12-13 | Knitting machine without triangle and knitting method thereof |
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CN107904773B CN107904773B (en) | 2020-02-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
CN111549441A (en) * | 2020-05-14 | 2020-08-18 | 南京立迈胜机器人有限公司 | Control structure of flat weaving machine |
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US3779041A (en) * | 1972-08-08 | 1973-12-18 | G Gati | Knitting machine |
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CN87102294A (en) * | 1986-02-13 | 1987-09-30 | 旭化成工业株式会社 | The braid method of jersey, a kind of straight-bar machines and with the novel jersey of this cross machine knitting |
CN1084590A (en) * | 1992-04-16 | 1994-03-30 | 津田驹工业株式会社 | The method of operating of the rocking sinkers of straight-bar machines and straight-bar machines |
JPH10251947A (en) * | 1997-03-11 | 1998-09-22 | Kyowa Denki Kogyo Kk | Jack for driving knitting needles in weft knitting machine |
CN2830442Y (en) * | 2005-08-21 | 2006-10-25 | 茅木泉 | Mechanical jacquard device of computerized glove knitting machine |
CN101655704A (en) * | 2009-09-14 | 2010-02-24 | 康奋威科技(杭州)有限公司 | Method for controlling operations of shaker of computerized flat knitting machine |
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US3779041A (en) * | 1972-08-08 | 1973-12-18 | G Gati | Knitting machine |
SU653316A1 (en) * | 1976-10-12 | 1979-03-25 | Грузинский Научно-Исследовательский Институт Текстильной Промышленности | Multiset flat-bed knitting machine for making weft-knitted articles |
CN87102294A (en) * | 1986-02-13 | 1987-09-30 | 旭化成工业株式会社 | The braid method of jersey, a kind of straight-bar machines and with the novel jersey of this cross machine knitting |
CN1084590A (en) * | 1992-04-16 | 1994-03-30 | 津田驹工业株式会社 | The method of operating of the rocking sinkers of straight-bar machines and straight-bar machines |
JPH10251947A (en) * | 1997-03-11 | 1998-09-22 | Kyowa Denki Kogyo Kk | Jack for driving knitting needles in weft knitting machine |
CN2830442Y (en) * | 2005-08-21 | 2006-10-25 | 茅木泉 | Mechanical jacquard device of computerized glove knitting machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109371557A (en) * | 2018-11-21 | 2019-02-22 | 杭州之山智控技术有限公司 | Straight-bar machines plays plate control system and its method |
CN109371557B (en) * | 2018-11-21 | 2024-02-20 | 杭州之山智控技术有限公司 | Flat knitting machine lifting plate control system and method thereof |
CN111549441A (en) * | 2020-05-14 | 2020-08-18 | 南京立迈胜机器人有限公司 | Control structure of flat weaving machine |
CN111549441B (en) * | 2020-05-14 | 2022-03-04 | 南京立迈胜机器人有限公司 | Control structure of flat weaving machine |
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