CN107585631B - Device and method for removing tail yarn on cop - Google Patents
Device and method for removing tail yarn on cop Download PDFInfo
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- CN107585631B CN107585631B CN201710832888.9A CN201710832888A CN107585631B CN 107585631 B CN107585631 B CN 107585631B CN 201710832888 A CN201710832888 A CN 201710832888A CN 107585631 B CN107585631 B CN 107585631B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The invention provides a device and a method for removing tail yarns on cops, comprising a tray and a tray conveying device, wherein the tail yarn removing device arranged at a pick station comprises a box body with a negative pressure air inlet and a negative pressure air outlet, a thorn stick in the box body and a driving mechanism, and the device is characterized in that: the thorn rod includes first thorn rod and second thorn rod, first thorn rod and second thorn rod are close to setting side by side, and first thorn rod and second thorn rod are rotated by actuating mechanism drive in same direction of rotation. The driving mechanism comprises a first motor and a second motor. When the tail yarn is sucked into the box body, one end of the tail yarn is still held by the cop, and the other end of the tail yarn is broken by the high-speed rotation of the first thorn stick and sucked away through the negative air outlet; the tail yarn is broken from the cop when being sucked into the box body, the tail yarn held on the first thorn stick is broken by the second thorn stick, and then the tail yarn is sucked away through the negative pressure air outlet, so that the tail yarn on the cop is removed. The head success rate of cop and the production efficiency of single spindle can be greatly improved.
Description
Technical Field
The invention belongs to the technical field of textile machinery manufacturing, relates to improvement of a tray type bobbin winder, and particularly relates to a device and a method for removing tail yarns on cops.
Background
The bobbin yarn that the spinning frame falls always leaves longer tail yarn, and when bobbin yarn is spooled on the tray type winder, the tail yarn is easy to be entangled with yarn heads, so that the yarn ends of the bobbin yarn are seriously influenced, and even if the bobbin yarn with successful yarn ends is unwound to the bottom, the yarn in unwinding can interfere with the tail yarn, so that the unwinding tension of the yarn is rapidly increased, the yarn ends are caused, and the production efficiency of the winder is seriously influenced.
At present, a tray type bobbin winder is provided with a tail yarn removing device, wherein the tail yarn removing device comprises a box body with a negative pressure air inlet, a thorn stick and a driving mechanism. Cop is inserted on the tray through the intubate mechanism, and then is sent to the waiting station before the pick in the drawing through the tray conveyor, and the cop usually contains wrapping yarn and tail yarn. After the cop reaches the pick-up station, the cop rotates under the drive of the tray, the tail yarn of the cop is removed through the tail yarn removing device, and the tail yarn is sucked into the box body through the negative pressure air inlet under the action of negative pressure. There are two current methods of removing the yarn after it reaches the inside of the box, the first method is to break with a single spike and the second method is to cut with rotary scissors. The first method has the problem that the yarn end reaches the inside of the box in general in two states: one end of the yarn is held by the cop, and the other end is broken at high speed by a thorn rod and sucked away through a negative pressure air outlet; the second state is that the yarn tail is broken from the cop when being sucked in and loses the effect of holding, and the yarn will twine on the thorn rod under this state to can twine more, lose the effect of thorn rod at last, often need the manual cleaning yarn of twining on the thorn rod. The second method has the problems that the rotary scissors must rotate at high speed, the service life of the scissors is short, the cost is high, and the structure is complex. Therefore, the prior art has defects when solving tail yarns on cops, so that the success rate of the head generation is low, and the production efficiency of single ingots is low.
How to provide a device and a method for removing tail yarns on cops, which have long service life, convenient maintenance and simple structure. This is a problem to be solved in the art at present.
Disclosure of Invention
The invention provides a device and a method for removing tail yarns on cop, which aims to solve the problems and the defects in the prior art, prolongs the service life of the tail yarn removing device and prolongs the maintenance period of the tail yarn removing device; the head-producing success rate of the cop can be greatly improved, and the production efficiency of a single spindle can be improved.
The invention aims at realizing the following technical scheme:
the utility model provides a get rid of device of tail yarn on cop, includes tray, tray conveyor, the device of getting rid of tail yarn that the pick station set up on the tray formula cone winder, get rid of tail yarn device including having negative pressure air intake and negative pressure air outlet's box, thorn rod and actuating mechanism in the box, its characterized in that, thorn rod includes first thorn rod and second thorn rod, first thorn rod is close to the setting side by side with the second thorn rod, first thorn rod is rotated by the same direction of rotation with the second thorn rod is driven by actuating mechanism.
The improvement of the technical scheme is as follows: the driving mechanism comprises a first motor and a second motor which respectively drive the first thorn stick and the second thorn stick, the surfaces of the first thorn stick and the second thorn stick are wound with saw racks, the movement directions of tooth tips at the minimum gauge point on the first thorn stick and the second thorn stick are opposite, and the tooth tips of the first thorn stick and the second thorn stick are opposite.
Further improvement of the technical scheme is as follows: the tooth tips on the first and second piercing sticks are obliquely arranged towards the rotating direction of the piercing sticks.
Further improvement of the technical scheme is as follows: the gauge distance between the first thorn stick and the second thorn stick is smaller than 2mm.
Further improvement of the technical scheme is as follows: negative pressure air intake of box is to interior orientation first thorn rod surface, the negative pressure air intake of box is outwards towards the cop surface on the station of picking, negative pressure air intake with the cop interval on the station of picking is less than 10mm.
Further improvement of the technical scheme is as follows: the negative pressure air inlet is arranged at the middle position of one side of the box body, the negative pressure air outlet is arranged at the middle part of the other side of the box body, and the negative pressure air outlet faces inwards towards the gap between the first thorn stick and the second thorn stick.
Further improvement of the technical scheme is as follows: the first thorn rod and the second thorn rod are all vertical, the first motor and the second motor are DC brushless motor, and all set up the top of box.
The method for removing the tail yarn on the cop by using the device for removing the tail yarn on the cop is characterized by comprising the following steps of:
(1) After the cop inserted onto the tray is sent to the pick-up station through the tray conveying device, the cop rotates under the drive of the tray, and tail yarn on the cop is sucked into the box through a negative pressure air inlet on the box under the action of negative pressure of the tail yarn removing device;
(2) The tail yarn reaching the inside of the case will have the following first or second state: if the first state occurs, namely, when the tail yarn is sucked into the box body, one end of the tail yarn is still held by the cop, and the other end of the tail yarn is broken by the high-speed rotation of the first thorn stick and sucked away through the negative pressure air outlet; if the second state occurs, namely, the tail yarn is broken from the cop when being sucked into the box body, the cop loses the holding effect on the tail yarn, the rotating second thorn stick breaks the tail yarn held on the first thorn stick, and then the tail yarn is sucked through the negative pressure air outlet, so that the tail yarn on the cop is removed.
The improvement of the technical scheme is as follows: the rotating speed of the first thorn stick is 2000-8000rpm, and the rotating speed of the second thorn stick is 2000-8000rpm.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the invention provides a device for removing tail yarns on cops, which comprises a first thorn rod and a second thorn rod in a box body of the device for removing the tail yarns, wherein when the tail yarns are sucked into the box body, one end of each tail yarn is still held by the cops, and the other end of each tail yarn is broken at a high speed by the first thorn rod and sucked away through a negative pressure air outlet; the tail yarn is broken from the cop when being sucked into the box body, the tail yarn held on the first thorn stick is broken by the second thorn stick rotating at high speed, and then the tail yarn is sucked away through the negative pressure air outlet, so that the tail yarn on the cop is removed. Therefore, the phenomenon that tail yarns are wound on the thorn sticks and cannot be sucked away by negative pressure is avoided, the service life of the tail yarn removing device is prolonged, and the maintenance period of the device is greatly prolonged. Therefore, the head success rate of the cop can be greatly improved, the production efficiency of single spindle can be improved, and the labor intensity of workers is reduced. The tail yarn removing device has simple and compact structure and lower manufacturing cost.
2. The method for removing the tail yarn on the cop by using the device for removing the tail yarn on the cop has the advantages of short flow, high head-generating success rate which is higher than 90 percent, and high production efficiency of single spindle.
Drawings
FIG. 1 is a schematic view of a cop in three stations of a device for removing tail yarn from a cop according to the present invention;
FIG. 2 is a top view of a tail yarn removing device in a device for removing tail yarn on cop, provided in a pick-up station;
FIG. 3 is a schematic front view of a device for removing tail yarn from cop according to the present invention, sucking tail yarn into a case;
fig. 4 is a schematic top view of a device for removing tail yarn from cop according to the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1-4, an embodiment of a device for removing tail yarn on cop according to the present invention includes a tray 4 on a tray winder, a tray conveying device 1, and a picker where a picker mechanism is located
The position 9, the pick station 9 is provided with a tail yarn removing device 11, and the tail yarn removing device 11 comprises a box body 11.5 with a negative pressure air inlet 11.7 and a negative pressure air outlet 11.6, a thorn rod in the box body 11.5 and a driving mechanism. The stick comprises a first stick 11.3 and a second stick 11.4, the first stick 11.3 and the second stick 11.4 are arranged side by side and close to each other, and the first stick 11.3 and the second stick 11.4 are driven by the driving mechanism to turn in the same rotation direction, i.e. the first stick 11.3 and the second stick 11.4 are both rotated anticlockwise or both rotated clockwise.
The standby station 8 before picking up the head and the head producing station 10 where the head producing mechanism is located on the tray type bobbin winder are arranged at two sides of the picking station 9.
Specifically: the driving mechanism comprises a first motor 11.1 and a second motor 11.2, the first motor 11.1 drives the first stick 11.3, the second motor 11.2 drives the second stick 11.4, and the first motor 11.1 and the second motor 11.2 can directly drive or drive the first stick 11.3 and the second stick 11.4 through a speed change mechanism. The driving mechanism can also adopt a motor to drive the first stick 11.3 and the second stick 11.4 through the driving belt and the driving belt wheel.
The tray conveying device 1 generally adopts a tray conveying belt and a transmission motor thereof, and can also adopt other forms of tray driving mechanisms.
The surfaces of the first stick 11.3 and the second stick 11.4 are wound with saw racks (parallel winding or spiral winding can be adopted), the movement direction of the tooth tip at the minimum gauge point on the first stick 11.3 and the second stick 11.4 is opposite, and the tooth tip on the first stick 11.3 and the tooth tip on the second stick 11.4 are opposite. The tooth tips of the first stick 11.3 are arranged obliquely to the direction of rotation of the first stick 11.3, and the tooth tips of the second stick 11.4 are arranged obliquely to the direction of rotation of the second stick 11.4.
In order to ensure that the first and second piercing sticks 11.3, 11.4 reliably grip the tail yarn 7, the distance between the first and second piercing sticks 11.3, 11.4 is preferably less than 2mm, and even a negative distance arrangement can be adopted for the first and second piercing sticks 11.3, 11.4 that are parallel wound with the saw rack.
The negative pressure air inlet 11.7 on the box 11.5 faces inwards to the surface of the first piercing stick 11.3, the negative pressure air inlet 11.7 faces outwards to the surface of the cop 6 on the pick-up station 9, and the distance between the negative pressure air inlet 11.7 and the cop 6 on the pick-up station 9 is smaller than 10mm so as to ensure that the tail yarn 7 on the cop 6 can be reliably adsorbed.
The negative pressure air inlet 11.7 is arranged at the middle position of one side of the box body 11.5, the negative pressure air outlet 11.6 is arranged at the middle part of the other side of the box body 11.5, and the negative pressure air outlet 11.6 faces the gap between the first thorn stick 11.3 and the second thorn stick 11.4 in pairs.
The axes of the first stick 11.3 and the second stick 11.4 are all vertically arranged, the first motor 11.1 and the second motor 11.2 are all direct-current brushless motors (of course, other motors or similar transmission devices can also be adopted), and the first motor 11.1 and the second motor 11.2 are all arranged above the box 11.5.
Referring to fig. 1 to 4, an embodiment of a method for removing tail yarn on cop by using the device for removing tail yarn on cop according to the present invention includes the following steps:
(1) After the cop 6 inserted onto the tray 4 is sent to the pick-up station 9 through the tray conveying device 1, the cop 6 rotates under the drive of the tray 4, and the tail yarn 7 on the cop 6 is sucked into the box 11.5 through the negative pressure air inlet 11.7 on the box 11.5 under the action of the negative pressure of the tail yarn removing device 11;
(2) The tail yarn 7 reaching the inside of the box 11.5 will be in the first or second state as follows: if the first state occurs, that is, when the tail yarn 7 is sucked into the box 11.5, one end of the tail yarn 7 is still held by the cop 6, and the other end of the tail yarn 7 is broken at high speed by the first thorn rod 11.3 and sucked away through the negative pressure air outlet 11.6; if the second state occurs, that is, the tail yarn 7 is broken from the cop 6 when being sucked into the box 11.5, the cop 6 loses the holding effect on the tail yarn 7, the rotating second piercing rod 11.4 breaks the tail yarn 7 held on the first piercing rod 11.3, and then the tail yarn 7 is sucked away through the negative pressure air outlet 11.6, so that the tail yarn 7 on the cop 6 is removed.
Typically, before step (1), the cop 6 needs to be inserted onto the tray 4 through the insertion mechanism, and then sent to the standby station 8 before picking up through the tray conveying device 1, where the cop 6 includes the wrapping yarn 5 and the tail yarn 7; in the pick-up station 9, the wrapped yarn 5 on the cop 6 is picked up by a pick-up mechanism to form a yarn head 3 to be spun; after step (2), after the tail yarn 7 on the cop 6 is removed, the cop 6 is conveyed to a yarn-taking-up station 10 by the tray conveying device 1, and after the yarn-taking-up by the yarn-taking-up mechanism is successful, the yarn-taking-up 2 successful occurs on the cop 6, as shown in fig. 1.
Preferably, the rotation speed of the first stick 11.3 is 2000-8000rpm, and the rotation speed of the second stick 11.4 is 2000-8000rpm. The rotation speeds of the first stick 11.3 and the second stick 11.4 may be the same or different.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a get rid of device of tail yarn on cop, includes tray, tray conveyor, the device of getting rid of tail yarn that the pick station set up on the tray formula cone winder, get rid of tail yarn device including having negative pressure air intake and negative pressure air outlet's box, thorn rod and actuating mechanism in the box, its characterized in that, thorn rod includes first thorn rod and second thorn rod, first thorn rod is close to the setting side by side with the second thorn rod, first thorn rod is rotated by the same direction of rotation with the second thorn rod is driven by actuating mechanism.
2. The apparatus for removing tail from a cop according to claim 1, wherein the drive mechanism includes first and second motors for driving first and second sticks, respectively, the surfaces of the first and second sticks each being wrapped around the saw rack, the first and second sticks having opposite tooth tips at a point of minimum gauge on the first and second sticks.
3. The apparatus for removing tail yarn from cop according to claim 2, wherein the tooth tips of the first and second stab sticks are arranged obliquely to the rotation direction of the stab sticks.
4. A device for removing tail yarn from cop according to any one of claims 1 to 3, wherein the first and second stab bars have a gauge of less than 2mm.
5. A device for removing tail yarn from cop according to any one of claims 1 to 3, wherein the negative pressure air inlet of the box faces the first stab surface in pairs, the negative pressure air inlet of the box faces the cop surface on the pick-up station outwards, and the distance between the negative pressure air inlet and the cop on the pick-up station is less than 10mm.
6. The apparatus of claim 4 wherein said negative pressure air inlet of said housing is oriented inwardly toward said first stick surface, said negative pressure air inlet of said housing is oriented outwardly toward said cop surface at said pick station, and said negative pressure air inlet is spaced from said cop at said pick station by a distance of less than 10mm.
7. A device for removing tail yarn from cop according to any one of claims 1 to 3, wherein the negative pressure air inlet is arranged at a middle position on one side of the box body, the negative pressure air outlet is arranged at a middle part on the other side of the box body, and the negative pressure air outlet faces inwards towards a gap between the first stab rod and the second stab rod.
8. A device for removing tail yarn on cop according to claim 2 or 3, wherein the axes of the first stab rod and the second stab rod are all vertically arranged, and the first motor and the second motor are both direct current brushless motors and are all arranged above the box body.
9. A method for removing tail yarn on cop using the device for removing tail yarn on cop according to any one of claims 1 to 8, comprising the steps of:
(1) After the cop inserted onto the tray is sent to the pick-up station through the tray conveying device, the cop rotates under the drive of the tray, and tail yarn on the cop is sucked into the box through a negative pressure air inlet on the box under the action of negative pressure of the tail yarn removing device;
(2) The tail yarn reaching the inside of the case will have the following first or second state: if the first state occurs, namely, when the tail yarn is sucked into the box body, one end of the tail yarn is still held by the cop, and the other end of the tail yarn is broken by the high-speed rotation of the first thorn stick and sucked away through the negative pressure air outlet; if the second state occurs, namely, the tail yarn is broken from the cop when being sucked into the box body, the cop loses the holding effect on the tail yarn, the rotating second thorn stick breaks the tail yarn held on the first thorn stick, and then the tail yarn is sucked through the negative pressure air outlet, so that the tail yarn on the cop is removed.
10. The method for removing tail yarn from cop according to claim 9, wherein the first stick has a rotation speed of 2000-8000rpm and the second stick has a rotation speed of 2000-8000rpm.
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CN201710832888.9A CN107585631B (en) | 2017-09-15 | 2017-09-15 | Device and method for removing tail yarn on cop |
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CN201710832888.9A CN107585631B (en) | 2017-09-15 | 2017-09-15 | Device and method for removing tail yarn on cop |
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Families Citing this family (4)
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CN108773738A (en) * | 2018-08-14 | 2018-11-09 | 杭州锐冠科技有限公司 | A kind of bobbin yarn looks for the end of a thread machine |
CN108910394A (en) * | 2018-08-14 | 2018-11-30 | 杭州锐冠科技有限公司 | A kind of bobbin yarn conveying device |
CN111646320B (en) * | 2019-03-04 | 2021-12-24 | 铜陵松宝智能装备股份有限公司 | Device and method for removing cop tail yarn |
CN114348781A (en) * | 2021-12-31 | 2022-04-15 | 常州长荣纺织有限公司 | Knife flywheel tail yarn processing device |
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DE102008057321A1 (en) * | 2008-11-14 | 2010-05-20 | Oerlikon Textile Gmbh & Co. Kg | Workstation of a winder with a suction-loaded gripper tube |
CN201857464U (en) * | 2010-11-01 | 2011-06-08 | 江阴市空调除尘设备厂 | Double-bag type mechanism for collecting dust outside machine |
CN102485985A (en) * | 2010-12-01 | 2012-06-06 | 浙江省新昌县步锦纺织机械有限公司 | Air blowing/sucking cleaning device |
CN205676582U (en) * | 2016-06-22 | 2016-11-09 | 江阴力为能源科技有限公司 | Automatically cleaning cutting device |
CN106087148A (en) * | 2016-07-22 | 2016-11-09 | 天津滨海大田纺织有限公司 | A kind of guide strip roller of band cleaning device |
CN207346898U (en) * | 2017-09-15 | 2018-05-11 | 青岛宏大纺织机械有限责任公司 | The device of tail yarn on a kind of removal coil |
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