CN103472749A - Computer jacquard controller for two-sided knitting jacquard circular knitting machine - Google Patents
Computer jacquard controller for two-sided knitting jacquard circular knitting machine Download PDFInfo
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- CN103472749A CN103472749A CN2013104170350A CN201310417035A CN103472749A CN 103472749 A CN103472749 A CN 103472749A CN 2013104170350 A CN2013104170350 A CN 2013104170350A CN 201310417035 A CN201310417035 A CN 201310417035A CN 103472749 A CN103472749 A CN 103472749A
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Abstract
The invention discloses a computer jacquard controller for a two-sided knitting jacquard circular knitting machine. The computer jacquard controller is composed of a single-chip microcomputer circuit, a needle cylinder zero position and needle synchronizing signal detection circuit, a keyboard/display functional circuit, a data communication interface, a needle selection power drive circuit and an electronic needle selector. The single-chip microcomputer circuit is in control connection with the keyboard/display functional circuit and the needle selection power drive circuit respectively through the interface circuit. By the adoption of the computer jacquard controller for the two-sided knitting jacquard circular knitting machine, the computer jacquard controller has the advantages of being convenient to control, high in pattern conversion rate and loading efficiency and is especially suitable for producing small-lot various jacquard clothes and decorative products, and full-breadth large-area jacquards of fabric can be obtained.
Description
technical field
The present invention relates to a kind of pin frame tool equipment, relate in particular to a kind of controller of the computer jacquard for the double knit jacquard loom, belong to technical field of textile machine.
background technology
Pin frame tool is a kind of common textile machine equipment, and in a lot of knitting enterprises, the use of little barrel dliameter circular knitting machine is comparatively general.Little barrel dliameter circular knitting machine is divided into usually: two kinds of common circular knitting machine and jacquard looms, and the former weaves the fabric of simple tissue structure, and latter can weave the fabric of polychrome jacquard structure.Little barrel dliameter circular knitting machine is in the weaving textile process, usually by the elaborate pattern designed in advance, the dyed yarn of cam system is encased inside through selecting to weave lopping on the knitting needle raise by broadwise, and non-selected other pins are waited for other cam system needle selection lopping in the work low level.As the homogeneous texture figured texture weave, it is all once selected that knitter cylinder returns each knitting needle that circles, and 2～4 cam systems are knitted a row altogether.
At present, the jacquard loom in a lot of knitting enterprises, be comprised of perpendicular cylinder, wooden comb sheet, needle selecting knife and pattern bit etc. usually for the jacquard weave selector control gear of realizing the knitting needle needle selection.Owing to being subject to the restrictions such as diameter of cylinder, the wooden comb sheet number of teeth and sheet number, the decorative pattern quantity of information is little, and the displaying of woven designs effect and expression are subject to certain obstruction.For the large tracts of land that realizes fabric does not repeat jacquard weave, promote the decorative pattern information capacity, people have released the jacquard control mechanism of the jacquard loom of a lot of improvement designs, yet many jacquard control mechanisms exist, and design is unreasonable, complex structure, the insecure problem of performance, affect decorative pattern conversion rate and production efficiency, increased maintenance and use cost.
summary of the invention
For the demand, the invention provides a kind of controller of the computer jacquard for the double knit jacquard loom, this computer jacquard controller is easy to operate, there is the premium properties that the decorative pattern conversion rate is fast and upper engine efficiency is high, can realize the roomy area jacquard weave of full width of fabric, be particularly suitable for the production of many kinds of short run jacquard dress class and decorative kind product.
The present invention is a kind of controller of the computer jacquard for the double knit jacquard loom, described computer jacquard controller is comprised of single chip circuit, syringe zero-bit and pin synchronization signal detection circuit, keypad/display functional circuit, data communication interface, needle selection power driving circuit and digitalized needle selecting machine, and described single chip circuit is distinguished control linkage keypad/display functional circuit and needle selection power driving circuit by interface circuit.
In a preferred embodiment of the present invention, described single chip circuit comprises 80C31 singlechip chip, memory expansion circuit, 8279 type keypad/display interface circuit, the 8255 programmable parallel peripheral interface circuits of arranging able to programme.
In a preferred embodiment of the present invention, described syringe zero-bit and pin synchronization signal detection circuit are comprised of photoelectric sensor and signal transformation circuit, the syringe zero signal obtained and knitting needle synchronizing signal, after the single-chip processor i/o mouth is sent into the 80C31 singlechip chip, are processed and the important evidence of controlling the output of needle selection signal in real time as single-chip microcomputer.
In a preferred embodiment of the present invention, described memory expansion circuit consists of 8KB program storage and 32KB elaborate pattern data-carrier store, deposit the application program of monitoring, management and height control in program storage, in the elaborate pattern data-carrier store, deposited jacquard information.
In a preferred embodiment of the present invention, described 8255 programmable parallel peripheral interface circuits have 38 bit parallel mouths, jacquard weave data on 80C31 single-chip data line can be formed to the needle selection control signal through the output port of this circuit, outwards deliver to the needle selection power driving circuit.
In a preferred embodiment of the present invention, described data communication interface has adopted MAX232 data serial communication interface, this data communication interface is connected with the P3 port of 80C31 single-chip microcomputer, and the decorative pattern data that computing machine can be processed are sent into the elaborate pattern data-carrier store of single chip circuit through serial port.
In a preferred embodiment of the present invention, described needle selection power driving circuit consists of photoelectrical coupler TLP521 and pliotron, the high-power needle selection control signal that this needle selection power driving circuit produces is sent into the slide cam selector solenoid, drives needle selecting knife to swing up and down and carries out the needle selection operation.
In a preferred embodiment of the present invention, described digitalized needle selecting machine is 4 grades of slide cam selectors of electromagnetic type, it is with 1 group of arranged perpendicular of 4 cutter, corresponding each pattern bit inserted in needle tray retains 4 grades of effective teeth, height is corresponding with 4 grades of needle selecting knife blades, and every pattern bit stays tooth to be Bubukao or low arrangement step by step, and empty 2 teeth of each sheet tooth between cog, to guarantee the swing of needle selecting knife cutter head.
The present invention has disclosed a kind of controller of the computer jacquard for the double knit jacquard loom, this computer jacquard controller is easy to operate, there is the premium properties that the decorative pattern conversion rate is fast and upper engine efficiency is high, can realize the roomy area jacquard weave of full width of fabric, be particularly suitable for the production of many kinds of short run jacquard dress class and decorative kind product.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structured flowchart of the embodiment of the present invention for the computer jacquard controller of double knit jacquard loom;
embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Fig. 1 is the structured flowchart of the embodiment of the present invention for the computer jacquard controller of double knit jacquard loom; This computer jacquard controller is comprised of single chip circuit, syringe zero-bit and pin synchronization signal detection circuit, keypad/display functional circuit, data communication interface, needle selection power driving circuit and digitalized needle selecting machine, and described single chip circuit is distinguished control linkage keypad/display functional circuit and needle selection power driving circuit by interface circuit.
The controller of the computer jacquard for the double knit jacquard loom that the present invention mentions be take single chip circuit and is carried out electronic needle selecting as core forms computing machine height control device, can realize the roomy area jacquard weave of full width of fabric.Single chip circuit in this computer jacquard controller comprises 80C31 singlechip chip, memory expansion circuit, 8279 type keypad/display interface circuit, the 8255 programmable parallel peripheral interface circuits of arranging able to programme.Wherein, the 80C31 singlechip chip has 4 groups of two-way 8 bit parallel I/O ports, can do message exchange with the external world, and connect external circuit; The common formation of P0 mouth in the I/O port and P2 mouth 15 bit address buses, for the addressing to the memory expansion circuit; P3 mouth in the I/O port is for receiving syringe zero testing signal and receiving the pin synchronous detection signal.The memory expansion circuit consists of 8KB program storage and 32KB elaborate pattern data-carrier store, has deposited the application program of monitoring, management and height control in program storage, in the elaborate pattern data-carrier store, has deposited jacquard information.The 8279 type keypad/display interface circuits that arrange able to programme are for connecting keyboard/display function circuit.8255 programmable parallel peripheral interface circuits have 38 bit parallel mouths, jacquard weave data on 80C31 single-chip data line can be formed to the needle selection control signal through the output port of this circuit, outwards deliver to the needle selection power driving circuit, this signal, through power amplification, drives slide cam selector to do the needle selection operation.
In the computer jacquard controller that the present invention proposes, syringe zero-bit and pin synchronization signal detection circuit are comprised of photoelectric sensor and signal transformation circuit, wherein, syringe zero testing circuit is determined the zero signal of the initial interlacing point of fabric jacquard weave with respect to syringe by the photoelectric testing sensor be arranged on the jacquard loom frame, the knitting needle synchronization signal detection circuit is converted to an electric pulse to each piece of knitting needle, the knitting needle of continuous rotary produces train pulse like this, these train pulses are synchronizeed with pin speed, that is the pin synchronizing signal.Above two kinds of signals are after the shaping circuit shaping, P3 port by single-chip microcomputer is sent into the 80C31 singlechip chip, as single-chip microcomputer, process in real time and the important evidence of controlling the output of needle selection signal, jacquard information in the decorative pattern storer is done to correct extraction and release in time, formation needle selection signal to realize single-chip microcomputer.In this computer jacquard controller, the keypad/display functional circuit has 25 key mappings and the demonstration of 8 figure place codes, for inputting data, Query Information, and surveillance ruuning situation etc., realize the man-machine interaction dialogue function.Data communication interface in this computer jacquard controller has adopted MAX232 data serial communication interface, for between single chip circuit and other computing machines, carrying out the data Direct Communication, it is connected with the P3 port of 80C31 single-chip microcomputer, and the decorative pattern data that computing machine can be processed are sent into the elaborate pattern data-carrier store of single chip circuit through serial port.
Needle selection power driving circuit in the computer jacquard controller that the present invention proposes consists of photoelectrical coupler TLP521 and pliotron, wherein, the effect of photoelectric coupling circuit is: transmit the needle selection signal that 8255 programmable parallel peripheral interface circuits send and single chip circuit and power circuit are made to electrical isolation; Pliotron forms two passage Bidirectional-positioning switch circuit, and the high-power needle selection control signal of its generation is sent into the slide cam selector solenoid, thereby drives needle selecting knife to swing up and down, and realizes the needle selection operation.Digitalized needle selecting machine in this computer jacquard controller is 4 grades of slide cam selectors of electromagnetic type, it is with 1 group of arranged perpendicular of 4 cutter, corresponding each pattern bit inserted in needle tray retains 4 grades of effective teeth, height is corresponding with 4 grades of needle selecting knife blades, and every pattern bit stays tooth to be Bubukao or low arrangement step by step, empty 2 teeth of each sheet tooth between cog, to guarantee the swing of needle selecting knife cutter head.During slide cam selector work, the signal of sending here according to the driving power circuit, definition signal " 1 " is jacquard weave, signal " 0 " is not jacquard weave; When receiving, a certain solenoid of slide cam selector drives signal " 1 ", needle selecting knife is subject to the magneticaction cutter head bottom, does not hit the pattern bit sheet tooth of respective heights, and this pattern bit sheet heel is risen along accordion cam, promote slyder and make knitting needle raise pad to dyed yarn, braiding jacquard weave coil; Drive signal " 0 " if receive, needle selecting knife is subject to the effect of another solenoid, on cutter head, puts, and pattern bit is pressed in needle tray, and pattern bit does not rise along lateral movement in accordion cam, and corresponding knitting needle is not participated in braiding.
The present invention has disclosed a kind of controller of the computer jacquard for the double knit jacquard loom, this computer jacquard controller is easy to operate, there is the premium properties that the decorative pattern conversion rate is fast and upper engine efficiency is high, can realize the roomy area jacquard weave of full width of fabric, be particularly suitable for the production of many kinds of short run jacquard dress class and decorative kind product.
The above; it is only the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (8)
1. the controller of the computer jacquard for the double knit jacquard loom, it is characterized in that, described computer jacquard controller is comprised of single chip circuit, syringe zero-bit and pin synchronization signal detection circuit, keypad/display functional circuit, data communication interface, needle selection power driving circuit and digitalized needle selecting machine, and described single chip circuit is distinguished control linkage keypad/display functional circuit and needle selection power driving circuit by interface circuit.
2. the computer jacquard controller of double knit jacquard loom according to claim 1, it is characterized in that, described single chip circuit comprises 80C31 singlechip chip, memory expansion circuit, 8279 type keypad/display interface circuit, the 8255 programmable parallel peripheral interface circuits of arranging able to programme.
3. the computer jacquard controller of double knit jacquard loom according to claim 1, it is characterized in that, described syringe zero-bit and pin synchronization signal detection circuit are comprised of photoelectric sensor and signal transformation circuit, the syringe zero signal obtained and knitting needle synchronizing signal, after the single-chip processor i/o mouth is sent into the 80C31 singlechip chip, are processed and the important evidence of controlling the output of needle selection signal in real time as single-chip microcomputer.
4. the computer jacquard controller of double knit jacquard loom according to claim 2, it is characterized in that, described memory expansion circuit consists of 8KB program storage and 32KB elaborate pattern data-carrier store, deposit the application program of monitoring, management and height control in program storage, in the elaborate pattern data-carrier store, deposited jacquard information.
5. the computer jacquard controller of double knit jacquard loom according to claim 2, it is characterized in that, described 8255 programmable parallel peripheral interface circuits have 38 bit parallel mouths, jacquard weave data on 80C31 single-chip data line can be formed to the needle selection control signal through the output port of this circuit, outwards deliver to the needle selection power driving circuit.
6. the computer jacquard controller of double knit jacquard loom according to claim 1, it is characterized in that, described data communication interface has adopted MAX232 data serial communication interface, this data communication interface is connected with the P3 port of 80C31 single-chip microcomputer, and the decorative pattern data that computing machine can be processed are sent into the elaborate pattern data-carrier store of single chip circuit through serial port.
7. the computer jacquard controller of double knit jacquard loom according to claim 1, it is characterized in that, described needle selection power driving circuit consists of photoelectrical coupler TLP521 and pliotron, the high-power needle selection control signal that this needle selection power driving circuit produces is sent into the slide cam selector solenoid, drives needle selecting knife to swing up and down and carries out the needle selection operation.
8. the computer jacquard controller of double knit jacquard loom according to claim 1, it is characterized in that, described digitalized needle selecting machine is 4 grades of slide cam selectors of electromagnetic type, it is with 1 group of arranged perpendicular of 4 cutter, corresponding each pattern bit inserted in needle tray retains 4 grades of effective teeth, and height is corresponding with 4 grades of needle selecting knife blades, and every pattern bit stays tooth to be Bubukao or low arrangement step by step, empty 2 teeth of each sheet tooth between cog, to guarantee the swing of needle selecting knife cutter head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013104170350A CN103472749A (en) | 2013-09-13 | 2013-09-13 | Computer jacquard controller for two-sided knitting jacquard circular knitting machine |
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| CN2013104170350A CN103472749A (en) | 2013-09-13 | 2013-09-13 | Computer jacquard controller for two-sided knitting jacquard circular knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983603A (en) * | 2019-11-25 | 2020-04-10 | 杭州大迈智科技有限公司 | Control circuit applied to needle selector of seamless underwear machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144241A (en) * | 1983-07-27 | 1985-02-27 | Textima Veb K | Microprocessor control system for a servo drive of a knitting machine |
| US4520443A (en) * | 1981-03-31 | 1985-05-28 | Kabushiki Kaisha Toyoda Jidoh Shokki Seisakusho | Control device for loading and unloading mechanism |
| CN102051758A (en) * | 2010-11-19 | 2011-05-11 | 骆海生 | Sock machine control system capable of knitting heels at any positions of socks and control method thereof |
| CN202298064U (en) * | 2011-11-04 | 2012-07-04 | 杭州新强电脑控制技术有限公司 | Full-computer control system of jacquard glove knitting machine |
-
2013
- 2013-09-13 CN CN2013104170350A patent/CN103472749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520443A (en) * | 1981-03-31 | 1985-05-28 | Kabushiki Kaisha Toyoda Jidoh Shokki Seisakusho | Control device for loading and unloading mechanism |
| GB2144241A (en) * | 1983-07-27 | 1985-02-27 | Textima Veb K | Microprocessor control system for a servo drive of a knitting machine |
| CN102051758A (en) * | 2010-11-19 | 2011-05-11 | 骆海生 | Sock machine control system capable of knitting heels at any positions of socks and control method thereof |
| CN202298064U (en) * | 2011-11-04 | 2012-07-04 | 杭州新强电脑控制技术有限公司 | Full-computer control system of jacquard glove knitting machine |
Non-Patent Citations (1)
| Title |
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| 汤友章等: ""针织圆机电脑提花控制器"", 《纺织机械》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983603A (en) * | 2019-11-25 | 2020-04-10 | 杭州大迈智科技有限公司 | Control circuit applied to needle selector of seamless underwear machine |
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Application publication date: 20131225 |