CN205527054U - A automatic inlet wire system for air bag covers yarn machine - Google Patents
A automatic inlet wire system for air bag covers yarn machine Download PDFInfo
- Publication number
- CN205527054U CN205527054U CN201620065344.5U CN201620065344U CN205527054U CN 205527054 U CN205527054 U CN 205527054U CN 201620065344 U CN201620065344 U CN 201620065344U CN 205527054 U CN205527054 U CN 205527054U
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- China
- Prior art keywords
- yarn
- servomotor
- reel
- traverse line
- main traverse
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to an automatic inlet wire system for air bag covers yarn machine, the reciprocating impact tunnel drilling machine comprises a machine body. The yarn bed frame for place the reel of yarn, the wire wheel utilizes the effect of frictional force, transmits the yarn on the yarn bed frame downwards, wire wheel servo motor for it rotates with certain rotational speed to drive the wire wheel, the reel for coiling cladding yarn, coiling servo motor for the drive reel rotates, tension sensor, the tension size of yarn between real -time measurement wire wheel and the reel, wire wheel servo motor rotational speed is received to the controller to according to this rotational speed and tension change control column around the servo motor rotational speed, and other controlled quantities of control. The utility model discloses an inlet wire system has full automation, and simple structure starts yarn smooth operation when shutting down, low in production cost advantage such as honest and clean.
Description
Technical field
This utility model relates to yarn manufacture field, particularly relates to a kind of automatically entering for air yarn cladding machine
Wire system.
Background technology
Air yarn cladding machine is a kind of Yarn processing machine, and he is the spandex transported out in spandex feeding device
Certain draw ratio and yarn (chinlon/polyester DTY) through air-coating in compressed-air actuated effect lower network
Looping, makes two or the more fiber entanglements with different physical property form an one thread air covering machine.
Air-coating has an i.e. inlet wire of important operation.The mainly friction of wire inlet mechanism the most on the market
Formula wire inlet mechanism, main traverse line the contact friction force taken turns drives, is generally used for the occasion of low speed.This friction
Formula wire inlet mechanism easily occurs when high-speed starting stops skidding, generates heat, runs the problems such as line, affects fiber and divides
Son orientation and the physical property along fibre length.Rotation speed change according to main traverse line wheel carrys out feedback control reel
Rotating speed, but because reel is by frictional drive, therefore its control accuracy is not the highest.
In recent years, domestic a kind of novel air yarn cladding machine, guide roller during its inlet wire are occurred in that
Motor is frequency conversion motor, uses the principle of frequency control, and reel motor is servomotor.At machine startup or
During stopping, it is difficult to accomplish to synchronize, individually according to two kinds of motor speed during acceleration or deceleration
Rely on tension force PID speed governing to be difficult to maintain in the least scope by the speed difference of frequency conversion motor and servomotor, hold
Easily cause yarn when starting or stoping between main traverse line wheel and reel, directly to break (spool velocity is too fast), run
The problems such as line (main traverse line wheel speed is too fast).
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of practical flexible, starts and stops
Air covering machine wire inlet system smoothly.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of automatic wire inlet system for air yarn cladding machine, including:
Fuselage;Yarn pedestal, direction is fixed on fuselage horizontally or vertically;
For the guide roller of yarn guide, including main traverse line wheel with from guide roller, it is respectively fixedly connected with in being arranged on
Stating the main traverse line wheel servomotor on fuselage and from guide roller servomotor, its rotating speed is according to electronic gear proportion
Set;
For the reel of winding yarn, it is connected with winding servomotor by toothed belt transmission;
Winding servomotor, is connected by Timing Belt and drives spool turns;
Tension pick-up, changes with it for measuring the Tensity size of yarn between main traverse line wheel and reel in real time
Amount, is delivered to controller by above-mentioned amount;
Controller, for receiving the rotating speed of winding servomotor, connecting the main traverse line wheel servo electricity of main traverse line wheel
The Tensity size of machine rotating speed and tension pick-up collection and its variable quantity control to wind servomotor and connection in real time
The rotating speed of main traverse line wheel servomotor.
Further, described main traverse line takes turns servomotor, from guide roller servomotor and winding servomotor
Being connected with servo-driver, described servo-driver is connected by Ethernet with controller.
Further, described main traverse line is taken turns servomotor, is two from guide roller servomotor
ASD-A2-0421-E servomotor, they are connected with corresponding servo-driver respectively.
Compared to existing technology, advantage of the present utility model: master and slave guide roller motor speed is according to electronic gear
Than setting, its rotating speed is highly consistent, is set by electronic gear proportion between main traverse line wheel and reel motor, with
Time control reel motor speed is finely adjusted by tension force sensing PID according to the real-time change of tension force, maintain
Tension force the most stable, it is ensured that the dynamic equilibrium of inlet wire linear velocity between main traverse line wheel and reel, maintains
Stablizing of inlet wire process.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model embodiment 1.
Fig. 2 is the flow chart that tension force controls.
1-fuselage;2-yarn pedestal;3-is from guide roller;4-is from guide roller servomotor;5-reel;6-winds
Servomotor;7-tension pick-up;8-main traverse line is taken turns;9-main traverse line wheel servomotor.
Detailed description of the invention
Being described in further detail the purpose of this utility model below by specific embodiment, embodiment is not
Can repeat one by one at this, but the most therefore embodiment of the present utility model is defined in following example.
Embodiment one
As it is shown in figure 1, a kind of automatic wire inlet system for air yarn cladding machine, including:
Fuselage 1;Yarn pedestal 2, direction is fixing on the fuselage 1 horizontally or vertically;
For the guide roller of yarn guide, including main traverse line wheel 8 with from guide roller 3, it is respectively fixedly connected with in being arranged on
Main traverse line on described fuselage 1 takes turns servomotor 9 and from guide roller servomotor 4, and its rotating speed is according to electricity
Sub-gear is than setting;
For winding yarn reel 5, it is connected with winding servomotor 6 by toothed belt transmission;
Winding servomotor 6, connects band movable reel 5 by Timing Belt and rotates;
Tension pick-up 7, for measure in real time the Tensity size of yarn between main traverse line wheel 3 and reel 5 and its
Variable quantity, is delivered to controller by above-mentioned amount;
Controller, for receiving the rotating speed of winding servomotor 6, connecting the guide roller servo of main traverse line wheel 8
Tensity size and its variable quantity that motor 4 rotating speed and tension pick-up 7 gather control to wind servomotor 6 in real time
And connect guide roller servomotor 4 rotating speed of main traverse line wheel 8.
Described main traverse line wheel servomotor 9, from guide roller servomotor 4 and winding servomotor 6 and servo
Driver connects, and described servo-driver is connected by Ethernet with controller.Described main traverse line wheel servo electricity
Machine 9 and be two ASD-A2-0421-E servomotors from guide roller servomotor 4, they are respectively with corresponding
Servo-driver be connected, one is set to main shaft, and another is set to from axle.The rotating speed of main shaft is by controlling
Device determines according to the technological parameter of input, is a fixing gear from the rotation speed relation of the rotating speed of axle Yu main shaft
Ratio relation, this gear determines than by the size of two guide rollers.Main shaft and after axle length velocity relation determines,
When machine startup and stopping, main shaft and the operating between axle keep basically identical, make yarn in principal and subordinate's axle institute
Smooth running between the guide roller connected.
The present embodiment uses and uses AC servo motor to substitute the frequency conversion motor driving electricity as master and slave guide roller
Machine, AC servo motor connects servo-driver, by ethercat bus and controller between servo-driver
Connect;
Embodiment two
A kind of automatic inlet wire method based on described automatic wire inlet system, including step:
(1) set the stabilized (steady-state) speed of main traverse line wheel 8, put machine startup button;
(2) main traverse line wheel servomotor 9 is according to the parameter of electric machine set, and is accelerated motion;
(3) setting gear with main traverse line wheel 8 by controller from guide roller 3 to engage, gear ratio is set as 1:1;
(4) obtain tension value in real time, calculate the output k of tension force Control PID according to tension valuePIDoutValue, kPIDout
Value be limited between-1 to 1, kPIDoutCan be such relation with the relation of tension force: when tension force is more than setting
During definite value, kPIDoutIt is negative;When tension force is less than setting value, kPIDoutFor just;
(5) according to formula k=kPIDoutΔ+1 and vReel=k vMain directive wheelCalculate the linear velocity of reel in real time, adjust according to it
The rotating speed of joint reel motor 6, v in formulaMain directive wheelMain traverse line wheel 8 operating is driven for guide roller spindle servo electric machine 9
Linear velocity, vReelFor the linear velocity of reel servo motor 6 band movable reel 5 operating, k is proportionality coefficient, its
Span is between 1-Δ and 1+ Δ;
(6) after main traverse line wheel 8 current rotating speeds reach the 95% of setting speed, wire inlet system enters steady statue;
(7) machine stable operation, repeats step (4)~the operation of step (5);
(8) some machine stop button;
(9) main traverse line wheel servomotor 9 is according to the parameter of electric machine set, and carries out retarded motion;
(10) step (4)~the operation of step (5) are repeated;
(11) take turns main traverse line wheel servomotor 9 after current rotating speed reaches below 200r/min when main traverse line and stop fortune
Dynamic, the also stop motion of other servomotors, whole control process terminates.
Specifically, in step 4, the described output k calculating tension force Control PID according to tension valuePIDout's
Value step particularly as follows:
Step 41, calculate the tension value that records of current tensile sensor with deviation value Deviation setting tension force,
To this deviation value of current sample period and Isum, current tensile deviation value and the tension variation in previous moment
Difference Rate of value, the value of the described Deviation of the present embodiment is 8g, and the value of described AI_Max is 30g;
Step 42, calculating kPIDoutValue:
kPIDout=(kp·Deviation+kI·Isum+kDRate) ÷ AI_Max,
In formula, AI_Max is the maximum tension of technique initialization, kp、kI、kDFor PID coefficient, line style determine
Fixed.
Described step 4 controls detailed process as shown in Figure 2 to the tension force of step 5.
The rotating speed of reel servo motor 6 is become by main traverse line wheel servomotor 9 rotating speed and tension pick-up 7 tension force
Change amount together decides on.Yarn during in order to make wire inlet system start and stop, between main traverse line wheel 8 and reel 5
Line smooth running, adds tension pick-up 7 between which;In order to maintain the stable operation of wire inlet system, for
Maintain the stable operation of wire inlet system, it is necessary to keep winding tension stable in certain scope.Winding
The source of power is reel motor and the speed difference of main traverse line wheel servomotor 9, so tension force controls actually
Reel servo motor 6 and the speed controlling of main traverse line wheel servomotor 9.When overtension, show reel 5
Operate fast, need to reduce reel servo motor 6 rotating speed;When tension force is little, show that reel 5 operates partially slow,
Need to increase reel servo motor 6 rotating speed.
During machine runs, determine k in real time according to the change of tension forcePIDoutValue, then according to main traverse line
Tension state between wheel 8 and reel 5 changes v in real timeReelValue, tension force is controlled in little scope change,
Realize reel linear velocity vReelLinear velocity v is taken turns with main traverse lineMain directive wheelDynamic equilibrium, prevent start and stop time going out
Existing inlet wire is unstable, run the problem such as line, broken string.
Above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field,
Can also make other changes in different forms on the basis of the above description.Here without also cannot
All of embodiment is given exhaustive.All made within spirit of the present utility model and principle any repair
Change, equivalent and improvement etc., within should be included in this utility model scope of the claims.
Claims (3)
1. the automatic wire inlet system for air yarn cladding machine, it is characterised in that including:
Fuselage (1);Yarn pedestal (2), direction is fixed on fuselage (1) horizontally or vertically;
For the guide roller of yarn guide, including main traverse line wheel (8) with from guide roller (3), respectively
It is fixed on main traverse line wheel servomotor (9) being arranged on described fuselage (1) and from guide roller servo
On motor (4), its rotating speed sets according to electronic gear proportion;
For winding yarn reel (5), it is connected with winding servomotor (6) by toothed belt transmission;
Winding servomotor (6), connects band movable reel (5) by Timing Belt and rotates;
Tension pick-up (7), measures yarn between main traverse line wheel (3) and reel (5) in real time
Tensity size and its variable quantity, above-mentioned amount is delivered to controller;
Controller, is used for receiving the rotating speed of winding servomotor (6), main traverse line wheel servomotor (9)
The Tensity size that rotating speed and tension pick-up (7) gather and its variable quantity control to wind servo electricity in real time
Machine (6) and the rotating speed of main traverse line wheel servomotor (9).
Automatic wire inlet system the most according to claim 1, it is characterised in that: described main traverse line
Take turns servomotor (9), drive with servo from guide roller servomotor (4) and winding servomotor (6)
Dynamic device connects, and described servo-driver is connected by Ethernet with controller.
Automatic wire inlet system the most according to claim 1, it is characterised in that: described main traverse line is taken turns
Servomotor (9) and use two ASD-A2-0421-E servos electricity from guide roller servomotor (4)
Machine, they are connected with corresponding servo-driver respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620065344.5U CN205527054U (en) | 2016-01-22 | 2016-01-22 | A automatic inlet wire system for air bag covers yarn machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620065344.5U CN205527054U (en) | 2016-01-22 | 2016-01-22 | A automatic inlet wire system for air bag covers yarn machine |
Publications (1)
Publication Number | Publication Date |
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CN205527054U true CN205527054U (en) | 2016-08-31 |
Family
ID=56767871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620065344.5U Expired - Fee Related CN205527054U (en) | 2016-01-22 | 2016-01-22 | A automatic inlet wire system for air bag covers yarn machine |
Country Status (1)
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CN (1) | CN205527054U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105540339A (en) * | 2016-01-22 | 2016-05-04 | 华南理工大学 | Automatic yarn feeding system for air wrapping yarn machine and automatic yarn feeding method |
CN110240018A (en) * | 2019-06-26 | 2019-09-17 | 浙江海洋大学 | A kind of ship cable winding apparatus |
-
2016
- 2016-01-22 CN CN201620065344.5U patent/CN205527054U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105540339A (en) * | 2016-01-22 | 2016-05-04 | 华南理工大学 | Automatic yarn feeding system for air wrapping yarn machine and automatic yarn feeding method |
CN105540339B (en) * | 2016-01-22 | 2018-07-20 | 华南理工大学 | A kind of automatic wire inlet system and method for air yarn cladding machine |
CN110240018A (en) * | 2019-06-26 | 2019-09-17 | 浙江海洋大学 | A kind of ship cable winding apparatus |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190122 |