CN202644026U - Drafting device of spandex warping machine - Google Patents

Drafting device of spandex warping machine Download PDF

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Publication number
CN202644026U
CN202644026U CN 201220228531 CN201220228531U CN202644026U CN 202644026 U CN202644026 U CN 202644026U CN 201220228531 CN201220228531 CN 201220228531 CN 201220228531 U CN201220228531 U CN 201220228531U CN 202644026 U CN202644026 U CN 202644026U
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CN
China
Prior art keywords
roller
drafting
socle
support
fixed
Prior art date
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.)
Expired - Lifetime
Application number
CN 201220228531
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Chinese (zh)
Inventor
胡卫红
黄翠玉
黄以利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sheyang Jieli Textile Machinery Co Ltd
Original Assignee
Sheyang Jieli Textile Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sheyang Jieli Textile Machinery Co Ltd filed Critical Sheyang Jieli Textile Machinery Co Ltd
Priority to CN 201220228531 priority Critical patent/CN202644026U/en
Application granted granted Critical
Publication of CN202644026U publication Critical patent/CN202644026U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a drafting device of a spandex warping machine. The drafting device is characterized in that a right head of a central shaft of a lower drafting roller is assembled in a central hole of a bearing of a tension sensor which is fixed on a right support; and a drive gear is arranged at the left side of a barrel body of an upper drafting roller, and a driven gear which is meshed with the drive gear is arranged at the left side of the barrel body of the lower drafting roller. Because the tension sensor is assembled on the right end of the lower drafting roller, when the yarn sheet drafting linear velocity which is generated by a drafting motor is larger than the yarn sheet backing-off linear velocity which is generated by a backing-off motor according to a certain proportion under the control of an electrical apparatus control system, when tension forces which are generated by the yarn sheets during the operation are applied on the lower drafting roller and the right head of the central shaft of the lower drafting roller, the tension sensor dynamically tracks in real time and feeds back to the electrical apparatus control system to change the velocity of the backing-off motor, so that cheeses are smoothly backed off at high speed, and the yarn sheets are drafted at constant tension force and constant linear velocity; and moreover, a tension detection device is simple in structure and convenient to disassemble and assemble as well as maintain.

Description

The spandex warping machine drafting system
Technical field
The utility model relates to a kind of textile machine, especially a kind of spandex warping machine drafting system.
Background technology
Because spandex yarn has larger elasticity, elongation reaches 8 times more than, cheese must be taked the method for the positive warp let-off in the warping process, general column type roller and the mode of cheese to rolling of adopting, the frictional drive cheese rotates, ability unwinding under the traction of drafting system, cheese is in its total length unwinding process, tension force is not stopping variation, different kinds, lot number and manufacturer, its tension change law is also different, realize the permanent linear speed warping of permanent tension force, and drafting system is very necessary and important;
At present, KARL MALIMO company spandex warping machine, what drafting system tension force detected employing is the arm hanging type mode, adjust and change relatively difficulty of tension pick-up, and the drawing roller kind of drive is respectively direct-drive pattern of Timing Belt about the state-of-the art spandex warping machine drafting system of the said firm, noise is large, cost is high, maintenance difficult, the dynamic tension fluctuation is large, the spandex warping machine drafting system that other has Changzhou the 8th frame factory to produce does not have tension-detecting mechanism, and patent No. ZL200720035976.8, name is called: the yarn-feeding roller of spandex warping machine and the drive unit of drawing roller, there is not tension-detecting mechanism yet, and can not guarantee that the unwinding tension of spandex yarn is invariable, can not satisfy warp knitting machine and weave the requirement of warping technology, directly have influence on the woven quality and yield of warp knitting machine.
The utility model content:
The purpose of this utility model is to provide a kind of spandex yarn that makes that overcomes above-mentioned shortcoming to realize permanent tension force, permanent linear speed warping in the warping drafting process, satisfies a kind of spandex warping machine drafting system that warp knitting machine is weaved the warping technology requirement;
The technical scheme that adopts of the utility model is for achieving the above object: this device comprises electrical apparatus control system, bobbin cradle, drafting system, head; Be provided with unwinding motor, roller transmission mechanism, cheese, yarn feed roller at bobbin cradle; Be provided with transition roller at head, through spindle motor and warp beam winding mechanism; Drafting system is located between bobbin cradle and the headstock, be provided with left socle, right support at drafting system, forward and backward, upper and lowerly between left socle, right support medial surface be provided with four spacer supporting and locations, with left socle, the right support formation stake body that is connected, be fixed with the reed support at a spacer, be furnished with reed pin, thread-carrier rod at the reed support; Drawing roller, lower drawing roller on being furnished with between left socle, the right support; The right spindle nose of the central shaft of upper drawing roller, in the bearing block bearing hole that fits on the right support to be fixed, the left spindle nose of the central shaft of upper drawing roller, stretch out outside the wallboard of left socle after passing another bearing block bearing hole that is fixed on the left socle, lift one's head in the left shaft extension of the central shaft of upper drawing roller and to be fixed with belt wheel, belt wheel by the wheel band and the electrical machine belt pulley of the drawing-off motor on being fixed on left socle be connected; The left head of the central shaft of lower drawing roller in the dead eye of the another bearing block that fits on the left socle to be fixed, is characterized in that: the right head of the central shaft of lower drawing roller fits in the bearing centre hole of tension pick-up, and tension pick-up is fixed on the right support; Upper drawing roller cylindrical shell left side is provided with driving gear, and lower drawing roller cylindrical shell left side is provided with the driven gear that is meshed with driving gear;
Described a kind of spandex warping machine drafting system is characterized in that: driving gear, driven gear are cylindrical helical gear.
The utility model beneficial effect compared with prior art: this device is owing to being furnished with tension pick-up at lower drawing roller right-hand member, therefore, under the control of drawing-off linear velocity at electrical apparatus control system of the sheet yarn that the drawing-off motor produces, the unwinding linear velocity of the sheet yarn that produces greater than the unwinding motor by a certain percentage, when the on-stream tension force that the sheet yarn is produced acts on the lower drawing roller, the right head of lower drawing roller central shaft, by the dynamic real-time tracking of tension pick-up and return the speed that the electrical apparatus control system of feeding changes the unwinding motor, make the cheese unwinding smooth and easy, at a high speed, realize the permanent tension force of sheet yarn, the requirement that warp knitting machine is weaved warping technology has been satisfied in permanent linear speed drawing-off; This tension detecting apparatus has the knot knot simply simultaneously, dismounting, easy to maintenance; Upper drawing roller, the lower drawing roller kind of drive adopt cylindric spiral gear engagement locking phase to rotation, drawing roller, lower drawing roller are rotated realize Complete Synchronization.
Description of drawings:
Fig. 1 is the structural representation of spandex warping machine;
Fig. 2 is A1 component diagram among Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 be among Fig. 3 B-B to view;
Fig. 5 is C-C cutaway view among Fig. 4;
Among the figure:
1. unwinding motor, 2. cheese, 3. yarn feed roller, 4. bobbin cradle, 5. single thread is 6. gone up drawing roller, 7. driving gear 8. descends drawing roller, 9. driven gear, 10. sheet yarn, 11. transition rollers, 12. electrical apparatus control systems, 13. head, 15. warp beam winding mechanisms, 16. through spindle motor, 17. the drawing-off motor, 18. electrical machine belt pulleys, 19. take turns band, 20. a word reed, 21. roller transmission mechanisms, 22. bearing blocks, 23. left socle, 26. right supports, 27. tension pick-ups, 28. belt wheel, 29. spacers, 30. reed supports, 31. the reed pin, 32. thread-carrier rods, 33. bearings.
The specific embodiment:
Describe the utility model in detail below in conjunction with accompanying drawing:
Shown in Fig. 1-5, this device comprises electrical apparatus control system 12, bobbin cradle 4, drafting system A1, head 13; Be provided with unwinding motor 1, roller transmission mechanism 21, cheese 2, yarn feed roller 3 at bobbin cradle 4; Be provided with transition roller 11 at head 13, through spindle motor 16 and warp beam winding mechanism 15; Drafting system A1 is located between bobbin cradle 4 and the headstock 13, be provided with left socle 23, right support 26 at drafting system A1, forward and backward, upper and lowerly between left socle 23, right support 26 medial surfaces be provided with four spacer 29 supporting and locations, with left socle 23, the right support 26 formation stake body that is connected, be fixed with reed support 30 at a spacer 29, be furnished with reed pin 31, thread-carrier rod 32 at reed support 30; Drawing roller 6, lower drawing roller 8 on being furnished with between left socle 23, the right support 26; The right spindle nose of the central shaft of upper drawing roller 6, fit in bearing block 22 dead eyes of being fixed on the right support 26, the left spindle nose of the central shaft of upper drawing roller 6, stretch out outside left socle 23 wallboards after passing another bearing block 22 dead eyes that are fixed on the left socle 23, lift one's head in the left shaft extension of the central shaft of upper drawing roller 6 and to be fixed with belt wheel 28, belt wheel 28 by wheel with 19 be fixed on left socle 23 on the electrical machine belt pulley 18 of drawing-off motor 17 be connected; The left head of the central shaft of lower drawing roller 8 fits in the dead eye of the another bearing block 22 of being fixed on the left socle 23, and the right head of the central shaft of lower drawing roller 8 fits in bearing 33 centre bores of tension pick-up 27, and tension pick-up 27 is fixed on the right support 26; Upper drawing roller 6 cylindrical shells left side is provided with driving gear 7, and lower drawing roller 8 cylindrical shells left side is provided with the driven gear 9 that is meshed with driving gear 7; Driving gear 7, driven gear 9 are cylindrical helical gear;
The course of work and operation principle:
Unwinding motor 1 drives yarn feed roller 3 through roller transmission mechanism 21 and rotates, drafting system A1 is introduced in cheese 2 unwindings, pass reed pin 31 through thread-carrier rod 32 and form sheet yarn 10, again through lower drawing roller 8 belows around upward, after upward, guide headstock 13 through upper drawing roller 6 belows into again, drawing-off motor 17 is by electrical machine belt pulley 18, wheel is with 19, belt wheel 28 drives upper drawing roller 6 and rotates, the driving gear 7 that is fixed on drawing roller 6 drives lower drawing roller 8 with driven gear 9 engagements that are fixed on lower drawing roller 8 and rotates synchronously, the upper drawing roller 6 of rotating in opposite directions, the frictional force drawing-off sheet yarn 10 that lower drawing roller 8 utilizes the surface of its roll body to contact with sheet yarn 10, the right axle head of lower drawing roller 8 fits in bearing 33 holes of a tension pick-up 27, sheet yarn 10 tension variation that lower drawing roller 8 is born are transformed into the signal of telecommunication and return the electrical apparatus control system 12 of feeding, control unwinding motor 1 speed according to the tension force of setting and come dynamic control strip yarn 10 tension force, sheet yarn 10 after the adjusting is walked around transition roller 11 surfaces, introduction in the warp beam winding mechanism 15 by through spindle motor 16, on the warp beam of rotating with wheel drive, under the control of electrical apparatus control system 12, realize permanent tension force, permanent linear speed, permanent drawing-off warping;
The above-mentioned drafting system A1 that between bobbin cradle 4 and headstock 13, settles, be used for sheet yarn 10 tension force between application cylinder subrack 4 and the headstock 13, this drafting system A1 adopts thread-carrier rod 32, the word reed 20 that reed pin 31 and reed support 30 form, reed support 30 is installed on the spacer 29, single thread 5 is in one line by the faller gill that root passes reed pin 31 by certain ordering through side, thread-carrier rod 32 top, after the upper pressure of another thread-carrier rod 32, form sheet yarn 10 again, sheet yarn 10 through the below on lower drawing roller 8 surfaces around upward, guide again the below on drawing roller 6 surfaces into and behind the top of the drawing roller 6 that makes progress, guide headstock 13 directions into, the sheet yarn be on two roller surfaces " S " type around to, the right-hand member of upper drawing roller 6 axles is fixed in the bearing block 22 on the right support 26, the other end stretches out outside left socle 23 wallboards after being fixed on another bearing block 22 of left socle 23, and fix a belt wheel 28 at external part, by wheel with 19 be fixed on left socle 23 on drawing-off motor 17 on electrical machine belt pulley 18 be connected, upper drawing roller 6 cylindrical shells left side is fixed with a driving gear 7 and is meshed with the driven gear 9 that is fixed in drawing roller 8 left sides, the left end that is configured in lower drawing roller 8 axles of drawing roller 6 belows is fixed in the bearing block 22 on the left socle 23, the other end is fixed in the bearing 33 in the tension pick-up 27 on the right support 26 intracardiac, drawing-off motor 17 is through belt wheel 18, wheel is with 19, belt wheel 28 drives upper drawing roller 6 and rotates, driving gear 7 on the upper drawing roller 6 of rotating and 9 engagements of the driven gear on the lower drawing roller 8, and driving lower drawing roller 8 rotations, upper drawing roller 6 is rotated in opposite directions with lower drawing roller 8; The drawing-off linear velocity of the sheet yarn that drawing-off motor 17 produces is under the control of electrical apparatus control system 12, the unwinding linear velocity of the sheet yarn that produces greater than unwinding motor 1 by a certain percentage, the on-stream tension force that sheet yarn 10 is produced acts on the lower drawing roller 8, and through the central shaft of lower drawing roller 8 right-hand members, by tension pick-up 27 dynamic real-time trackings and return the speed that the electrical apparatus control system 12 of feeding changes unwinding motor 1, make cheese 2 unwindings smooth and easy, at a high speed, realize sheet yarn 10 permanent tension force, permanent linear speed, permanent drawing-off;
What described electrical apparatus control system 12 adopted is prior art, the tension pick-up 27 that this device adopts, and on sale on the market, principle and structure are not described in detail in this in detail.

Claims (2)

1. a spandex warping machine drafting system comprises electrical apparatus control system (12), bobbin cradle (4), drafting system (A1), head (13); Be provided with unwinding motor (1), roller transmission mechanism (21), cheese (2), yarn feed roller (3) at bobbin cradle (4); Be provided with transition roller (11) at head (13), through spindle motor (16) and warp beam winding mechanism (15); Drafting system (A1) is located between bobbin cradle (4) and the headstock (13), be provided with left socle (23), right support (26) at drafting system (A1), forward and backward, upper and lower four spacers (29) supporting and location that is provided with between left socle (23), right support (26) medial surface, with left socle (23), right support (26) the formation stake body that is connected, be fixed with reed support (30) at a spacer (29), be furnished with reed pin (31), thread-carrier rod (32) at reed support (30); Between left socle (23), right support (26), be furnished with upper drawing roller (6), lower drawing roller (8); The right spindle nose of central shaft of upper drawing roller (6), fit in bearing block (22) dead eye of being fixed on the right support (26), the left spindle nose of central shaft of upper drawing roller (6), stretch out outside the wallboard of left socle (23) after passing another bearing block (22) dead eye that is fixed on the left socle (23), lift one's head in the left shaft extension of central shaft of upper drawing roller (6) and to be fixed with belt wheel (28), belt wheel (28) by wheel band (19) and the electrical machine belt pulley (18) of the drawing-off motor (17) on being fixed on left socle (23) be connected; The left head of the central shaft of lower drawing roller (8), fit in the dead eye of the another bearing block (22) of being fixed on the left socle (23), it is characterized in that: the right head of the central shaft of lower drawing roller (8) fits in bearing (33) centre bore of tension pick-up (27), and tension pick-up (27) is fixed on the right support (26); Upper drawing roller (6) cylindrical shell left side is provided with driving gear (7), and lower drawing roller (8) cylindrical shell left side is provided with the driven gear (9) that is meshed with driving gear (7).
2. a kind of spandex warping machine drafting system according to claim 1, it is characterized in that: driving gear (7), driven gear (9) are cylindrical helical gear.
CN 201220228531 2012-05-18 2012-05-18 Drafting device of spandex warping machine Expired - Lifetime CN202644026U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220228531 CN202644026U (en) 2012-05-18 2012-05-18 Drafting device of spandex warping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220228531 CN202644026U (en) 2012-05-18 2012-05-18 Drafting device of spandex warping machine

Publications (1)

Publication Number Publication Date
CN202644026U true CN202644026U (en) 2013-01-02

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Application Number Title Priority Date Filing Date
CN 201220228531 Expired - Lifetime CN202644026U (en) 2012-05-18 2012-05-18 Drafting device of spandex warping machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644139A (en) * 2012-05-18 2012-08-22 射阳县杰力纺织机械有限公司 Drafting device for spandex warping machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644139A (en) * 2012-05-18 2012-08-22 射阳县杰力纺织机械有限公司 Drafting device for spandex warping machine

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130102