CN205258730U - Control device of parallel plying yarn length homogeneity - Google Patents
Control device of parallel plying yarn length homogeneity Download PDFInfo
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- CN205258730U CN205258730U CN201521130035.3U CN201521130035U CN205258730U CN 205258730 U CN205258730 U CN 205258730U CN 201521130035 U CN201521130035 U CN 201521130035U CN 205258730 U CN205258730 U CN 205258730U
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Abstract
The utility model discloses a control device of parallel plying yarn length homogeneity, it mainly by yarn group frame, speed governing unit, speed feedback Unit, pull power pack and PLC the control unit constitutes, the yarn is fixed on the frame is rolled into a ball to the yarn to pass speed governing unit, speed feedback Unit in proper order and pull power pack, PLC the control unit is respectively with speed governing unit, speed feedback Unit with pull power pack and carry out the communication, through the speed of adjust unit, makes not to be in the tight state that parts a little with the yarn between per two speed governing cylinders to can guarantee the every running state that the yarn is independent, and the uniformity of the length of passing through in the unit interval, mutual interference in the time of can effectively preventing the yarn operation reduces the twisting degree of parallel plying yarn.
Description
Technical field
The utility model relates to yarn processing equipment technical field, is specifically related to a kind of inhomogeneity device of parallel folded yarn length of controlling.
Background technology
Along with the development of aircraft industry, the demand of new material constantly expands, and complies with market and gives birth to the composite of fortifying fibre and nonmetal basal body composition. The fiber product with high-modulus, high strength, low weight becomes main force's product of various countries' research and development. Be glass fibre as the fiber of reinforcing material the earliest, developed successively again afterwards the high strength fibre such as carbon fiber, aramid fiber. Along with the cry of environmental protection is more and more higher; basalt fibre is shown one's talent in numerous high-performance fibers; its light weight, there is superior stretch-proof brute force, corrosion resistance, weatherability; especially there is outstanding heat resistance; simultaneously; basalt fibre is to be formed by natural crystal fusion draw, can not produce environmentally harmful material, is that the high-quality of making high-end composite strengthens raw material. That the conventional processing technology of composite has is Wrapping formed, pultrusion, winding tubulation etc. Above-mentioned molding mode has requirement to length uniformity, the twisting degree of folded yarn. If folded yarn length is inhomogeneous, with the process of resin compounded in, there will be and stop up process equipment, single fiber projection, composite and occur the problems such as bubble, have a strong impact on its brute force; If folded yarn twisting, there will be the halfway problem of impregnation. So the non-twist parallel folded yarn that production length has good uniformity becomes one of important indicator improving composite property.
Parallel plying equipment on sale in the market, is main mainly with XL901 type large package fly frame, and its length uniformity control to parallel folded yarn is comparatively rough, for improving the performance of parallel folded yarn, extremely urgent to the research and development of new production technology and equipment.
Utility model content
The utility model provides a kind of inhomogeneity device of parallel folded yarn length of controlling, and to solve existing equipment to basalt fibre or the parallel folded yarn length of other fiber uniformity control deficiency, thereby affects the technical problems such as product quality.
For achieving the above object, the utility model is by the following technical solutions:
A kind of inhomogeneity device of parallel folded yarn length of controlling, it is mainly made up of yarn group frame, speed adjustment unit, speed feedback unit, traction power unit and PLC control module, described yarn is fixed on yarn group frame, and through speed adjustment unit, speed feedback unit and traction power unit, described PLC control module carries out communication with speed adjustment unit, speed feedback unit and traction power unit respectively successively.
Further technical scheme is, described speed adjustment unit comprises tension force control adjustment rack, on described tension force control adjustment rack, be provided with dividing sinker comb, speed governing cylinder, buncher and speed regulation frequency converter, described dividing sinker comb is arranged on by speed governing cylinder, described buncher is connected with speed governing cylinder by synchronous pulley, and described speed regulation frequency converter is electrically connected with buncher.
Further technical scheme is, described dividing sinker comb is four, four dividing sinker combs are respectively the first dividing sinker comb, the second dividing sinker comb, the 3rd dividing sinker comb and the 4th dividing sinker comb, described speed governing cylinder is four, four speed governing cylinders are respectively the first speed governing cylinder, the second speed governing cylinder, the 3rd speed governing cylinder and the 4th speed governing cylinder, described buncher is two, two bunchers are respectively the first buncher and the second buncher, described speed regulation frequency converter is two, two speed regulation frequency converters are respectively the first speed regulation frequency converter and the second speed regulation frequency converter, described the first speed governing cylinder, the second speed governing cylinder, the 3rd speed governing cylinder and the 4th speed governing cylinder are arranged on respectively the front of tension force control adjustment rack, the second speed governing cylinder is positioned at the first speed governing cylinder below, the 4th speed governing cylinder is positioned at the second speed governing cylinder below, the 3rd speed governing cylinder is positioned at the 4th speed governing cylinder below, and this first speed governing cylinder, the second speed governing cylinder, the 3rd speed governing cylinder and the 4th speed governing cylinder parallelogram are arranged, described the first dividing sinker comb is arranged on a side of the first speed governing cylinder, described the second dividing sinker comb is arranged between the first speed governing cylinder and the second speed governing cylinder, described the 3rd dividing sinker comb is arranged between the 4th speed governing cylinder and the 3rd speed governing cylinder, described the 4th dividing sinker comb is arranged on a side of the 3rd speed governing cylinder, described the first buncher is connected with the 4th speed governing cylinder by synchronous pulley, the 4th speed governing cylinder is connected with the first speed governing cylinder by synchronous pulley, described the second buncher is connected with the 3rd speed governing cylinder by synchronous pulley, the 3rd speed governing cylinder is connected with the second speed governing cylinder by synchronous pulley, described the first speed regulation frequency converter is electrically connected with the first buncher, described the second speed regulation frequency converter is electrically connected with the second buncher, described yarn is successively through the first dividing sinker comb, the first speed governing cylinder, the second dividing sinker comb, the second speed governing cylinder, the 4th speed governing cylinder, the 3rd dividing sinker comb, the 3rd speed governing cylinder and the 4th dividing sinker comb.
Further technical scheme is, described PLC control module is made up of the touch-screen being mutually electrically connected and PLC, described PLC by RS485 bus respectively with the first speed regulation frequency converter and the second speed regulation frequency converter communication.
Further technical scheme is, described speed feedback unit comprises encoder, and described traction power unit comprises traction frequency convertor, and described encoder is electrically connected with traction frequency convertor, and described PLC is by RS485 bus and traction frequency convertor communication.
Further technical scheme is, also comprises burn out detection unit, and described burn out detection unit comprises sensor, and described PLC is by RS485 bus and sensor communication.
Further technical scheme is, also comprises industrial computer, and described industrial computer is for the monitoring of control device service data and running status.
Further technical scheme is, described speed governing cylinder adopts polytetrafluoroethylmaterial material to make, and its smooth surface.
Further technical scheme is, described buncher is asynchronous machine, and described speed regulation frequency converter is the raw EV1000 of Ai Mo, and described speed regulation frequency converter is arranged in control box for frequency converter.
This device relates generally to a kind of device of controlling basalt fibre or other fiber folded yarn degree of dangling. Degree of dangling, it is the inhomogeneity quantizating index of parallel folded yarn length, this index definition by: by the parallel folded yarn of detection move back and separate and level is suspended in two on the fixture of 10m, at one end apply the counterweight of corresponding weight, the silvalin being intertwined is separated, measure the vertical range between a silvalin of a silvalin and bottom topmost, this distance is degree of dangling, and unit uses mm. According to parallel folded yarn number of share of stock number this index can be divided into 4 sections: 4 gangs of following≤15mm; 4～6 strands≤20mm; 7～9 strands≤40mm; 10～18 strands and above≤50mm.
Compared with prior art, the beneficial effects of the utility model are:
By adjusting the speed of four speed governing cylinders, make between every two speed governing cylinders often with yarn in micro-tensioning state, thereby can ensure independently running status of every one thread, and the uniformity of the length of passing through within the unit interval, can effectively prevent yarn operation time, interfere with each other, reduce the twisting degree of parallel folded yarn;
The utility model has improved quality and the qualification rate of product, and the device that the utility model provides is simultaneously applicable to the production of basalt folded yarn, also can be used as the device that other high-performance fiber folded yarns are produced, applied range.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the inhomogeneity device of the parallel folded yarn length of the control of a kind of embodiment of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of speed adjustment unit in Fig. 1.
Fig. 4 is the structured flowchart of PLC control module in the inhomogeneity device of the parallel folded yarn length of the control of a kind of embodiment of the utility model.
As shown in the figure, wherein the Reference numeral name of correspondence is called:
1 yarn group frame, 2 burn out detection unit, 3 speed adjustment units, 31 tension force control adjustment racks, 32 first speed governing cylinders, 33 first dividing sinker combs, 34 second dividing sinker combs, 35 second speed governing cylinders, 36 the 3rd speed governing cylinders, 37 synchronous pulleys, 38 the 4th dividing sinker combs, 39 the 3rd dividing sinker combs, 310 second bunchers, 311 first bunchers, 312 the 4th speed governing cylinders, 313 first speed regulation frequency converters, 314 second speed regulation frequency converters, 4 speed feedback units, 41 encoders, 5 traction power unit, 51 traction frequency convertors, 6 yarns.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further elaborated.
As Figure 1-3, a kind of inhomogeneity device of parallel folded yarn length of controlling, it is mainly by yarn group frame 1, speed adjustment unit 3, speed feedback unit 4, traction power unit 5 and PLC control module composition, yarn 6 is fixed on yarn group frame 1, and successively through speed adjustment unit 3, speed feedback unit 4 and traction power unit 5, PLC control module respectively with speed adjustment unit 3, speed feedback unit 4 and traction power unit 5 carry out communication, speed adjustment unit 3 comprises tension force control adjustment rack 31, on tension force control adjustment rack 31, be provided with dividing sinker comb, speed governing cylinder, buncher and speed regulation frequency converter, dividing sinker comb is arranged on by speed governing cylinder, buncher is connected with speed governing cylinder by synchronous pulley 37, speed regulation frequency converter is electrically connected with buncher, dividing sinker comb is four, four dividing sinker combs are respectively the first dividing sinker comb 33, the second dividing sinker comb 34, the 3rd dividing sinker comb 39 and the 4th dividing sinker comb 38, speed governing cylinder is four, four speed governing cylinders are respectively the first speed governing cylinder 32, the second speed governing cylinder 35, the 3rd speed governing cylinder 36 and the 4th speed governing cylinder 312, buncher is two, two bunchers are respectively the first buncher 311 and the second buncher 310, speed regulation frequency converter is two, two speed regulation frequency converters are respectively the first speed regulation frequency converter 313 and the second speed regulation frequency converter 314, the first speed governing cylinder 32, the second speed governing cylinder 35, the 3rd speed governing cylinder 36 and the 4th speed governing cylinder 312 are arranged on respectively the front of tension force control adjustment rack 31, the second speed governing cylinder 35 is positioned at the first speed governing cylinder 32 belows, the 4th speed governing cylinder 312 is positioned at the second speed governing cylinder 35 belows, the 3rd speed governing cylinder 36 is positioned at the 4th speed governing cylinder 312 belows, and this first speed governing cylinder 32, the second speed governing cylinder 35, the 3rd speed governing cylinder 36 and the 4th speed governing cylinder 312 parallelograms are arranged, the first dividing sinker comb 33 is arranged on a side of the first speed governing cylinder 32, the second dividing sinker comb 34 is arranged between the first speed governing cylinder 32 and the second speed governing cylinder 35, the 3rd dividing sinker comb 39 is arranged between the 4th speed governing cylinder 312 and the 3rd speed governing cylinder 36, the 4th dividing sinker comb 38 is arranged on a side of the 3rd speed governing cylinder 36, the first buncher 311 is connected with the 4th speed governing cylinder 312 by synchronous pulley 37, the 4th speed governing cylinder 312 is connected with the first speed governing cylinder 32 by synchronous pulley 37, the second buncher 310 is connected with the 3rd speed governing cylinder 36 by synchronous pulley 37, the 3rd speed governing cylinder 36 is connected with the second speed governing cylinder 35 by synchronous pulley 37, the first speed regulation frequency converter 313 is electrically connected with the first buncher 311, the second speed regulation frequency converter 314 is electrically connected with the second buncher 310, yarn is successively through the first dividing sinker comb 33, the first speed governing cylinder 32, the second dividing sinker comb 34, the second speed governing cylinder 35, the 4th speed governing cylinder 312, the 3rd dividing sinker comb 39, the 3rd speed governing cylinder 36 and the 4th dividing sinker comb 38, speed governing cylinder adopts polytetrafluoroethylmaterial material to make, and its smooth surface, buncher is asynchronous machine, speed regulation frequency converter is the raw EV1000 of Ai Mo, speed regulation frequency converter is arranged in control box for frequency converter.
As shown in Figure 4, PLC control module is made up of the touch-screen 72 and the PLC71 that are mutually electrically connected, PLC7 by RS485 bus respectively with the first speed regulation frequency converter 313 and the second speed regulation frequency converter 314 communications, speed feedback unit comprises encoder 41, traction power unit comprises traction frequency convertor 51, encoder 41 is electrically connected with traction frequency convertor 51, and PLC7 is by RS485 bus and traction frequency convertor 51 communications.
According to an embodiment of the present utility model, also comprise burn out detection unit 2, burn out detection unit 2 comprises sensor, PLC7 is by RS485 bus and sensor communication.
According to an embodiment of the present utility model, also comprise industrial computer, industrial computer is for the monitoring of control device service data and running status.
First yarn is rolled into a ball to some one threads 6 fixing on frame 1 (preferred, described yarn is basalt fibre) successively through burn out detection unit 2, speed adjustment unit 3, speed feedback unit 4 and traction power unit 5, the trend of this yarn 6 on speed adjustment unit 3 is for combing 33 through the first dividing sinker successively, the first speed governing cylinder 32, the second dividing sinker comb 34, the second speed governing cylinder 35, the 4th speed governing cylinder 312, the 3rd dividing sinker comb 39, the 3rd speed governing cylinder 36, the 4th dividing sinker comb 38, then after boundling, be wound on the head of XL901 type large package winder, opening device, PLC71 is (preferred by RS485 bus and traction frequency convertor 51, what traction frequency convertor 51 used is the frequency converter of XL901 type large package winder) carry out communication, thereby can set the speed of traction frequency convertor 51, this traction frequency convertor 51 adopts closed-loop speed vector controlled, and the slope acceleration time that traction frequency convertor 51 is set is t1, then set the linear velocity of speed governing cylinder, by adjusting the frequency of speed regulation frequency converter, thereby can adjust the rotating speed of buncher, because buncher is connected with speed governing cylinder by synchronous pulley 37, and then can adjust by buncher the linear velocity of speed governing cylinder, speed governing cylinder adopts low-friction coefficient material polytetrafluoroethylene (PTFE), what speed regulation frequency converter device adopted is High-precision Vector control, make it in the time of operation, by the linear velocity of yarn 6 be controlled at set the speed of service ± scope of 1m/min in, buncher is asynchronous machine, speed regulation frequency converter control adopts V/F control mode, a namely corresponding linear velocity value of frequency, because the mechanical dimension of speed governing cylinder is fixed value, so can be placed on speed governing cylinder top edge with hand-held tachymeter, adjust the frequency of speed regulation frequency converter, the Speed display value that makes hand-held tachymeter is in the speed (± 0.3m/min) scope of above-mentioned setting traction frequency convertor, draw the frequency values of speed regulation frequency converter, and the frequency values of the frequency values of speed regulation frequency converter this moment while being its operation, and the slope acceleration time t2 of speed regulation frequency converter is set, now t1 is less than t2, ought start like this traction power unit 5 and speed adjustment unit 3 simultaneously, the linear velocity of traction power unit 5 is faster than the linear velocity of speed adjustment unit 3, reason is: Acceleration of starting process be one from zero to setting value change procedure, we are similar to rectilinear motion this process, according to formula V=at, (a is acceleration so, t is the acceleration time), when V mono-timing, the little a of t is large, the linear velocity of traction power unit is faster than the linear velocity of speed adjustment unit like this, thereby formation speed difference. due to the existence of speed difference, the yarn 6 between traction power unit and speed governing cylinder produces tension force, makes every one thread 6 in micro-tensioning state. because every yarn 6 Withdrawing Modes are over-end withdrawal, the air ring producing can make yarn 6 twist, and the mode that the poor tension force producing of speed and yarn are arranged in parallel on speed governing cylinder can effectively prevent phase mutual interference when yarn 6 moves, reduce the twisting degree of parallel folded yarn. the fixed traction frequency converter slope acceleration time, if the slope acceleration time of speed regulation frequency converter is long, can be much larger than the speed of speed governing cylinder in the speed of certain a period of time traction power unit, yarn 6 tension force will become large, otherwise, yarn 6 tension force diminish, and overtension or too smallly all can produce considerable influence to formed product.
According to an embodiment of the present utility model, taking the 18 strand bundles of reeling as example, the linear velocity that PLC sets traction frequency convertor 51 is 120m/min, the slope acceleration time that traction frequency convertor 51 adopts closed-loop speed vector controlled and traction frequency convertor 51 is set is 3.5 seconds, slope acceleration time setting operation is: according to traction frequency convertor description (the present invention adopts the raw EV1000 frequency converter of Ai Mo), it is 3.5 that slope acceleration time parameter F 0.10 is set. Then set the linear velocity of speed governing cylinder, speed regulation frequency converter control adopts V/F mode, a namely corresponding linear speed velocity amplitude of frequency, because the mechanical dimension of cylinder is fixed value, be placed on speed governing cylinder top edge with hand-held tachymeter, adjust the frequency of speed regulation frequency converter, the show value that makes its hand-held tachymeter is in 120m/min (± 0.3m/min) scope, draw the frequency of speed regulation frequency converter this moment, and the frequency values of the frequency values of speed regulation frequency converter this moment while being its operation. The fixed traction frequency converter slope acceleration time, motion state and the formed product of yarn 6 during according to the operation of described utility model device, constantly adjust slope acceleration time of speed regulation frequency converter, and the slope acceleration time that draws speed regulation frequency converter is 6 seconds.
Speed feedback unit 4 is made up of encoder 41, encoder 41 adopts increment type A, B, Z, three phase compositions, on encoder 41, be connected with fifth wheel, when this device work, because yarn 6 is being connected on traction power unit 5 by fifth wheel, when so yarn 6 moves, can drive the opinion that tests the speed to rotate, fifth wheel rotates a circle encoder 41 and also rotates a circle, encoder 41 rotates once enclosing can export 1000 pulses, forms closed-loop speed vector controlled thereby this pulse is directly transferred to traction frequency convertor 51 by PLC71.
PLC unit is made up of PLC71 and touch-screen 72, thereby PLC71 gathers the disconnection signal of burn out detection unit 2 and controlled the unlatching of traction power unit 5 and speed adjustment unit 3 or closed by the output switch amount of PLC71; PLC71 is connected with traction frequency convertor 51 by RS485 bus and realizes the setting of its linear velocity and carry out in real time reading of linear velocity; PLC71 is connected to realize the setting to its frequency values with speed regulation frequency converter by RS485 bus, the pulse signal of PLC71 while capturing and coding device 41 also calculates the number of turns that fifth wheel rotates, thereby obtains the length that yarn 6 passes through; Meanwhile, set required winding length value on touch-screen 72, the length of passing through when yarn 6 reaches while setting winding length, and the output switch amount of PLC71 synchronously stops traction power unit 5 and speed adjustment unit 3; Touch-screen 72 is mainly linear velocity and the winding length that the linear velocity value of traction frequency convertor 51 and the running frequency value of speed regulation frequency converter is set and shows real-time traction frequency convertor 51.
Burn out detection unit 2 is made up of sensor, and when multi-strand yarns 6 moves, after wherein one yarn 6 ruptures arbitrarily, now sensor synchronously sends burn out detection signal to PLC71, and PLC71 synchronously stops speed adjustment unit 3 and traction power unit 5 after receiving signal.
Above detailed description of the invention is elaborated to essence of the present utility model; but can not limit protection domain of the present utility model; apparently; under enlightenment of the present utility model; the art those of ordinary skill can also carry out many improvement and modification; within it should be noted that these improvement and modification all drop on claim protection domain of the present utility model.
Claims (9)
1. control a parallel folded yarn length inhomogeneity device, it is characterized in that, it mainly by yarn group's frame (1),Speed adjustment unit (3), speed feedback unit (4), traction power unit (5) and PLC control module groupBecome, it is upper that described yarn (6) is fixed on yarn group's frame (1), and pass speed adjustment unit (3) successively,Speed feedback unit (4) and traction power unit (5), described PLC control module respectively with speed governing listCommunication is carried out in first (3), speed feedback unit (4) and traction power unit (5).
2. the inhomogeneity device of the parallel folded yarn length of control according to claim 1, is characterized in that,Described speed adjustment unit (3) comprises tension force control adjustment rack (31), described tension force control adjustment rack (31)On be provided with dividing sinker comb, speed governing cylinder, buncher and speed regulation frequency converter, described dividing sinker comb is arranged onBy speed governing cylinder, described buncher is connected with speed governing cylinder by synchronous pulley (37), described tuneSpeed frequency converter is electrically connected with buncher.
3. the inhomogeneity device of the parallel folded yarn length of control according to claim 2, is characterized in that,Described dividing sinker comb is four, four dividing sinker combs be respectively the first dividing sinker comb (33), the second dividing sinker comb (34),The 3rd dividing sinker comb (39) and the 4th dividing sinker comb (38), described speed governing cylinder is four, four speed governing are rolledCylinder is respectively the first speed governing cylinder (32), the second speed governing cylinder (35), the 3rd speed governing cylinder (36)With the 4th speed governing cylinder (312), described buncher is two, and two bunchers are respectively firstBuncher (311) and the second buncher (310), described speed regulation frequency converter is two, two tuneSpeed frequency converter is respectively the first speed regulation frequency converter (313) and the second speed regulation frequency converter (314), and described theOne speed governing cylinder (32), the second speed governing cylinder (35), the 3rd speed governing cylinder (36) and the 4th speed governingCylinder (312) is arranged on respectively the front of tension force control adjustment rack (31), the second speed governing cylinder (35)Be positioned at the first speed governing cylinder (32) below, the 4th speed governing cylinder (312) is positioned at the second speed governing cylinder (35)Below, the 3rd speed governing cylinder (36) is positioned at the 4th speed governing cylinder (312) below, and this first tuneSpeed cylinder (32), the second speed governing cylinder (35), the 3rd speed governing cylinder (36) and the 4th speed governing cylinder(312) parallelogram is arranged, and described the first dividing sinker comb (33) is arranged on the first speed governing cylinder (32)A side, described the second dividing sinker comb (34) is arranged on the first speed governing cylinder (32) and the second speed governing is rolledBetween cylinder (35), described the 3rd dividing sinker comb (39) is arranged on the 4th speed governing cylinder (312) and the 3rdBetween speed governing cylinder (36), described the 4th dividing sinker comb (38) is arranged on the 3rd speed governing cylinder (36)A side, described the first buncher (311) is by synchronous pulley (37) and the 4th speed governing cylinder (312)Connect, the 4th speed governing cylinder (312) connects by synchronous pulley (37) and the first speed governing cylinder (32)Connect, described the second buncher (310) is by synchronous pulley (37) and the 3rd speed governing cylinder (36)Connect, the 3rd speed governing cylinder (36) connects by synchronous pulley (37) and the second speed governing cylinder (35)Connect, described the first speed regulation frequency converter (313) is electrically connected with the first buncher (311), and describedTwo speed regulation frequency converters (314) are electrically connected with the second buncher (310), and described yarn passes successivelyThe first dividing sinker comb (33), the first speed governing cylinder (32), the second dividing sinker comb (34), the second speed governing cylinder(35), the 4th speed governing cylinder (312), the 3rd dividing sinker comb (39), the 3rd speed governing cylinder (36) andThe 4th dividing sinker comb (38).
4. the inhomogeneity device of the parallel folded yarn length of control according to claim 3, is characterized in that,Described PLC control module is made up of the touch-screen being mutually electrically connected (72) and PLC (71), described inPLC (7) by RS485 bus respectively with the first speed regulation frequency converter (313) and the second speed regulation frequency converter(314) communication.
5. the inhomogeneity device of the parallel folded yarn length of control according to claim 4, is characterized in that,Described speed feedback unit comprises encoder (41), and described traction power unit comprises traction frequency convertor(51), described encoder (41) is electrically connected with traction frequency convertor (51), and described PLC (7) is logicalCross RS485 bus and traction frequency convertor (51) communication.
6. the inhomogeneity device of the parallel folded yarn length of control according to claim 4, is characterized in that,Also comprise burn out detection unit (2), described burn out detection unit (2) comprises sensor, described PLC(7) by RS485 bus and sensor communication.
7. the inhomogeneity device of the parallel folded yarn length of control according to claim 1, is characterized in that,Also comprise industrial computer, described industrial computer is for the monitoring of control device service data and running status.
8. the inhomogeneity device of the parallel folded yarn length of control according to claim 2, is characterized in that,Described speed governing cylinder adopts polytetrafluoroethylmaterial material to make, and its smooth surface.
9. the inhomogeneity device of the parallel folded yarn length of control according to claim 2, is characterized in that,Described buncher is asynchronous machine, and described speed regulation frequency converter is the raw EV1000 of Ai Mo, and described speed governing becomesFrequently device is arranged in control box for frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130035.3U CN205258730U (en) | 2015-12-30 | 2015-12-30 | Control device of parallel plying yarn length homogeneity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130035.3U CN205258730U (en) | 2015-12-30 | 2015-12-30 | Control device of parallel plying yarn length homogeneity |
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| Publication Number | Publication Date |
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| CN205258730U true CN205258730U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130035.3U Withdrawn - After Issue CN205258730U (en) | 2015-12-30 | 2015-12-30 | Control device of parallel plying yarn length homogeneity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420875A (en) * | 2015-12-30 | 2016-03-23 | 四川航天拓鑫玄武岩实业有限公司 | Device for controlling length uniformity of parallel twisted yarn |
-
2015
- 2015-12-30 CN CN201521130035.3U patent/CN205258730U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420875A (en) * | 2015-12-30 | 2016-03-23 | 四川航天拓鑫玄武岩实业有限公司 | Device for controlling length uniformity of parallel twisted yarn |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170825 |
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| AV01 | Patent right actively abandoned |