CN201737531U - Automatic bobbin winder for automatically realizing yarn tension regulation - Google Patents
Automatic bobbin winder for automatically realizing yarn tension regulation Download PDFInfo
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- CN201737531U CN201737531U CN201020202460XU CN201020202460U CN201737531U CN 201737531 U CN201737531 U CN 201737531U CN 201020202460X U CN201020202460X U CN 201020202460XU CN 201020202460 U CN201020202460 U CN 201020202460U CN 201737531 U CN201737531 U CN 201737531U
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Abstract
The utility model discloses an automatic bobbin winder for automatically realizing yarn tension regulation, comprising a groove drum and a servo motor for driving the groove drum, wherein a tension sensor as well as oppositely arranged left tension compensating disc and right tension compensating disc are sequentially arranged on a yarn path passing through the groove drum from top to bottom; the left tension compensating disc and the right tension compensating disc are respectively in transmission connection with a stepping motor through a left tension compensating disc driving pair and a right tension compensating disc driving pair; at least one of the left tension compensating disc and the right tension compensating disc is connected with a tension electromagnet; and the servo motor, the stepping motor, the tension sensor and the tension electromagnet are electrically connected with a spindle position computer. The automatic bobbin winder for automatically realizing yarn tension regulation not only can realize the automatic regulation of wound yarn tension under the condition of high speed, but also timely correct the random, accidental and other tension changes in winding engineering, and has the advantages of reasonable structure and reliable use.
Description
Technical field
The utility model relates to textile machine, relates in particular to the automatic winder that is used for forming by the mound bobbins yarn cheese.
Background technology
Automatic winder is that cotton spinning enterprise enhances productivity, realize the key equipment of spinning later process high speed, its is improving yarn quality and is saving that all more common bobbin-winding machine has remarkable advantages in the recruitment, thus automatic winder to replace common bobbin-winding machine be trend of the times.
Doff tension force be in the automatic winder doff operation an important technical parameter.In the doff process, can the big or small degree of doff tension force and the whether even bobbin that not only influences obtain effectively to eliminate weak link in the yarn, the bar evenness of raising yarn, thus directly influence the carrying out of later process and the quality of fabric.The factor that influences doff tension force is many-sided, but all multifactor in, winding speed, yarn wire size number, Yarn guide distance are that the variable effect to tension force is comparatively obvious in whole doff process.Prove that according to production practice and related assays cop is to cause the uneven principal element of doff tension force from the full packages unwinding during to blank pipe.
Big portion rule of thumb is worth in automatic winder at present, regulates yarn tension in the doff process by mechanical means.For example, the support of supporting bobbin is connected by connecting rod mechanism with tensioner, moves the tension adjustment that tensioner is applied with support.But this class mechanical type control apparatus is under high-speed case, the adjusting function instability, especially fully can't handle in winding process, produce at random, problem such as accidental tension changes, and broken end that also can't prevent because paratonia etc. caused or winding shaping are bad.
The utility model content
Deficiency at the prior art existence, technical problem to be solved in the utility model provides a kind of automatic winder that can realize automatically that yarn tension is regulated, it can not only realize the automatically regulating of coiling yarn tension under high-speed case, and can in the coiling engineering at random, unexpected isostension changes and to carry out in good time correcting process.
In order to solve the problems of the technologies described above, the automatic winder that a kind of automatic realization yarn tension of the present utility model is regulated, comprise groove drum, and the servomotor that drives this groove drum, through on the yarn road of described groove drum, be disposed with tension pick-up, the left tension compensating dish that is oppositely arranged and right tension compensating dish from top to bottom; Described left tension compensating dish and right tension compensating dish drive secondary and right tension compensating dish driving pair by left tension compensating dish respectively and are in transmission connection with stepping motor; Have at least one to be connected in this left side tension compensating dish and the right tension compensating dish with the tension force electromagnet; Described servomotor, stepping motor, tension pick-up and tension force electromagnet are electrically connected mutually with the ingot bit machine.
After adopting said mechanism, because in the yarn road of coiling yarn, tension pick-up contacts yarn continuously, tension pick-up carries out continuous detection to the yarn on each ingot position, and compares to ingot bit machine and tension force setting value the tension force electric signal transmission that measures, and the ingot bit machine is then controlled the power of tension force electromagnet with the increase and decrease electromagnetic force according to tension fluctuation, when tension force increases, electromagnetic force reduces, on the contrary the electromagnetic force increase, thus reach detecting yarn tension in time.Even at random or also can survey the exact value of reflection yarn tension during unexpected the variation exactly at yarn tension.Again because between the card of yarn by the left tension compensating dish that is oppositely arranged and right tension compensating dish, when yarn tension reduces, disk promotes yarn and moves to disk border, linear velocity increases, the frictional damping that heterodromous yarn produces strengthens, otherwise when yarn tension increased, yarn can be drawn close from trend disk center of turn, disk reduces the frictional damping that yarn produces, thereby plays the effect of automatic compensation yarn tension.Also owing to servomotor, stepping motor and tension force electromagnet are electrically connected mutually with the ingot bit machine, thereby formed the closed loop tension control system, not only make yarn tension in whole winding process, remain uniform and stable permanent tension state, and adopt this closed loop system to be adapted to the high-speed winding motion of yarn more by the control of ingot bit machine, state of kinematic motion as 2000m/min, have the control accuracy height, dynamic property is good, antijamming capability is strong, the advantage of good stability, guarantee yarn is implemented accurately to regulate timely.
The further embodiment of the utility model, tension pick-up adopts piezoelectric type or piezoresistive pressure sensor.Adopt piezoelectric pressure indicator or piezoresistive pressure sensor, have highly sensitively, frequency response is fast, can survey dynamically or the pressure of high frequency instantaneous variation, can accurately reflect yarn tension.
The further embodiment of the utility model, left tension compensating dish and right tension compensating dish are installed on the end of rotation mandrel separately respectively, and this two rotation mandrel is in the same center line.The two tension compensating dishes that are oppositely arranged are loaded on rotation mandrel end separately, can not produce the yarn wrapping phenomena, and have certain cleaning capacity.
The further embodiment of the utility model, left tension compensating dish drive secondary and right tension compensating and drive secondary gear driving pair or the cog belt transmission of adopting.This structure has features simple structure, and transmission is advantage accurately and reliably.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is realized that automatically the automatic winder that yarn tension is regulated is described in further detail.
Fig. 1 is the structural representation that the utility model is realized a kind of specific embodiment of automatic winder that yarn tension is regulated automatically.
Among the figure, 1-groove drum, 2-bobbin, 3-coiling yarn, 4-servomotor, 5-tension pick-up, 6-tension compensating axle, 7-stepping motor, 8-right tension compensating dish drives secondary, 9-right tension compensating dish, 10-left tension compensating dish, 11-left tension compensating dish drives secondary, 12-tension force electromagnet, 13-ingot bit machine.
The specific embodiment
The automatic winder that automatic realization yarn tension shown in Figure 1 is regulated the figure shows an ingot position of automatic winder.Servomotor 4 drives groove drum 1 in this ingot position, at groove drum 1 upper support bobbin 2 is arranged; Bottom in this ingot position uprightly is inserted with the cop (not shown), and the yarn on the cop arrives bobbin 2, and is being wound on the bobbin 2 under the driving of groove drum 1 through tension compensating dish, tension pick-up 5 successively from the below.Yarn from supreme bobbin of bottom cop process route and form the yarn road.Through on the yarn road of groove drum 1, be disposed with tension pick-up 5 from top to bottom, and left tension compensating dish 10 that is oppositely arranged and right tension compensating dish 9.
Tension pick-up 5 is installed on the sensor stand, and the yarn by the yarn road contacts with the detecting head of tension pick-up 5, thereby surveys the tension force instantaneous variation of yarn timely and accurately.Tension pick-up 5 adopts the piezoelectric type ceramic pressure sensor in the present embodiment.In the operational process of automatic winder, because the piezoceramic surface pressure constantly changes, piezo ceramic element will constantly be exported the dynamic piezoelectric signal consistent with the yarn reciprocating frequency, the built-in circuit of sensor the electric signal that piezo ceramic element is produced through amplification and filtration treatment after, send the tension variation signal to ingot bit machine 13.Tension pick-up can also adopt corresponding components and parts such as piezoresistive transducer except that adopting above-mentioned piezoelectric pressure indicator.
Left side tension compensating dish 10 and right tension compensating dish 9 are oppositely arranged, and both are installed in the end of rotation mandrel separately, and this two rotation mandrel all is in the same center line.Stepping motor 7 drives pair 8 by tension compensating axle 6 and right tension compensating respectively and left tension compensating dish driving secondary 11 drives right tension compensating dish 9 and left tension compensating dish 10 respectively, tension force electromagnet 12 is installed on a side of left tension compensating dish 10, certainly this tension force electromagnet 12 also can be installed on a side of right tension compensating dish 9, and servomotor 4, stepping motor 7, tension pick-up 5 and tension force electromagnet 12 all are electrically connected mutually with ingot bit machine 13.Right tension compensating drives pair 8 and left tension compensating driving secondary 11 both can be a gear driving pair, also can be the cog belt transmission.
During automatic winder work, yarn is through tension pick-up 5 and continuously contact with it, therefore the yarn on 5 pairs of these ingot positions of tension pick-up carries out continuous gauging, and the tension force electric signal of measuring passed to ingot bit machine and tension force setting value compare, after the computing of above-mentioned data process ingot bit machine, the power of control tension force electromagnet current is with the increase and decrease electromagnetic force, thereby makes the tension compensating dish reach the purpose of regulating yarn tension.The ingot bit machine is also controlled the velocity of rotation of servomotor 4 simultaneously, plays a part the regulation and control yarn tension; Above-mentioned control system has constituted band and has detected the closed loop control system of feeding back.
Claims (6)
1. realize the automatic winder that yarn tension is regulated automatically for one kind, comprise groove drum (1), and the servomotor (4) that drives this groove drum (1), it is characterized in that: on yarn road, be disposed with tension pick-up (5), the left tension compensating dish (10) that is oppositely arranged and right tension compensating dish (9) from top to bottom through described groove drum (1); Described left tension compensating dish (10) and right tension compensating dish (9) drive secondary (11) by left tension compensating dish respectively and right tension compensating dish drives secondary (8) and stepping motor (7) is in transmission connection; Have at least one to be connected in this left side tension compensating dish (10) and the right tension compensating dish (9) with tension force electromagnet (12); Described servomotor (4), stepping motor (7), tension pick-up (5) and tension force electromagnet (12) are electrically connected mutually with ingot bit machine (13).
2. the automatic winder that automatic realization yarn tension according to claim 1 is regulated is characterized in that: described tension pick-up (5) adopts piezoelectric type or piezoresistive pressure sensor.
3. the automatic winder that automatic realization yarn tension according to claim 1 is regulated, it is characterized in that: described left tension compensating dish (10) and right tension compensating dish (9) are installed on the end of rotation mandrel separately respectively, and this two rotation mandrel is in the same center line.
4. according to the automatic winder of claim 1 or 3 described automatic realization yarn tensions adjustings, it is characterized in that: described left tension compensating dish drives secondary (11) and right tension compensating drives secondary (8) employing gear driving pair or cog belt transmission.
5. the automatic winder that automatic realization yarn tension according to claim 1 is regulated, it is characterized in that: described tension force electromagnet (12) is positioned at left tension compensating dish (10) one sides.
6. the automatic winder that automatic realization yarn tension according to claim 1 is regulated, it is characterized in that: described tension force electromagnet (12) is positioned at right tension compensating dish (9) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020202460XU CN201737531U (en) | 2010-05-25 | 2010-05-25 | Automatic bobbin winder for automatically realizing yarn tension regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020202460XU CN201737531U (en) | 2010-05-25 | 2010-05-25 | Automatic bobbin winder for automatically realizing yarn tension regulation |
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| Publication Number | Publication Date |
|---|---|
| CN201737531U true CN201737531U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020202460XU Expired - Fee Related CN201737531U (en) | 2010-05-25 | 2010-05-25 | Automatic bobbin winder for automatically realizing yarn tension regulation |
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| CN (1) | CN201737531U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508261A (en) * | 2013-09-17 | 2014-01-15 | 吴江永固纺配有限公司 | Winding groove drum with bidirectional threaded groove |
| CN104073959A (en) * | 2013-03-25 | 2014-10-01 | 杨欣圃 | Coaxial electromagnetic compensating tensioner |
| CN106241492A (en) * | 2016-09-30 | 2016-12-21 | 张家港三得利染整科技有限公司 | A kind of conically shaped cartridge of sheet yarn winder |
| CN110255289A (en) * | 2019-06-04 | 2019-09-20 | 青岛宏大纺织机械有限责任公司 | A kind of wound bobbin-winding machine yarn tension control device of axis |
-
2010
- 2010-05-25 CN CN201020202460XU patent/CN201737531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073959A (en) * | 2013-03-25 | 2014-10-01 | 杨欣圃 | Coaxial electromagnetic compensating tensioner |
| CN104073959B (en) * | 2013-03-25 | 2015-12-23 | 杨欣圃 | Coaxial electrical magnetic compensation tensioner |
| CN103508261A (en) * | 2013-09-17 | 2014-01-15 | 吴江永固纺配有限公司 | Winding groove drum with bidirectional threaded groove |
| CN106241492A (en) * | 2016-09-30 | 2016-12-21 | 张家港三得利染整科技有限公司 | A kind of conically shaped cartridge of sheet yarn winder |
| CN110255289A (en) * | 2019-06-04 | 2019-09-20 | 青岛宏大纺织机械有限责任公司 | A kind of wound bobbin-winding machine yarn tension control device of axis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20150525 |
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| EXPY | Termination of patent right or utility model |