CN108263910B - Bobbin head retaining device and method - Google Patents
Bobbin head retaining device and method Download PDFInfo
- Publication number
- CN108263910B CN108263910B CN201810229539.2A CN201810229539A CN108263910B CN 108263910 B CN108263910 B CN 108263910B CN 201810229539 A CN201810229539 A CN 201810229539A CN 108263910 B CN108263910 B CN 108263910B
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- Prior art keywords
- bobbin
- yarn
- head
- retaining
- tube
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
- B65H67/085—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement end-finding at the take-up package, e.g. by suction and reverse package rotation
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention relates to a bobbin head retaining device and a method, wherein the bobbin head retaining device comprises a frame, a rotary winding bobbin, a winding bobbin driving device, a bobbin positioner driving device and an air extracting device; the yarn winding machine is characterized in that a head-leaving working position is arranged on the frame, the rotary yarn winding tube is close to the head-leaving working position, a yarn winding tube driving device is used for driving the rotary yarn winding tube to rotate around the yarn winding tube positioned on the head-leaving working position, a yarn winding tube positioner driving device is used for driving the yarn winding tube positioner to act so as to be close to or far away from the head-leaving working position, the yarn winding tube positioner can limit the yarn winding tube on the head-leaving working position when being close to the head-leaving working position, and a yarn suction nozzle is arranged on the yarn winding tube positioner and communicated with the yarn suction nozzle. The bobbin head retaining device and the bobbin head retaining method can effectively improve the automation degree and the production efficiency of the hollow bobbin head retaining work in the spinning production process, and reduce the working intensity of spinning operation staff.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a yarn tube head retaining device and a yarn tube head retaining method.
Background
In the spinning process of the spinning frame, the fully-wound bobbin needs to be taken down after the bobbin is fully wound, and the empty bobbin needs to be replaced. The yarn variety is replaced by winding the base yarn on the empty bobbin, and then guiding the yarn by using the yarn end of the base yarn to realize the joint. The hollow tube end-retaining operation is an indispensable operation in the whole spinning process, however, the traditional spinning production process needs to be manually wound to finish the end-retaining operation, so that the labor intensity of workers is high and the production efficiency is low.
Disclosure of Invention
Based on the problems, such as high labor intensity and low production efficiency, of the traditional yarn winding process, the yarn winding is needed to finish the yarn retaining operation, and the yarn spool yarn retaining device and the yarn spool yarn retaining method are provided.
A yarn tube retaining device comprises a frame, a rotary yarn winding tube, a yarn winding tube driving device, a yarn tube positioner driving device and an air extracting device; the yarn winding machine is characterized in that a head-leaving working position is arranged on the frame, the rotary yarn winding tube is close to the head-leaving working position, a yarn winding tube driving device is used for driving the rotary yarn winding tube to rotate around the yarn winding tube positioned on the head-leaving working position, a yarn winding tube positioner driving device is used for driving the yarn winding tube positioner to act so as to be close to or far away from the head-leaving working position, the yarn winding tube positioner can limit the yarn winding tube on the head-leaving working position when being close to the head-leaving working position, and a yarn suction nozzle is arranged on the yarn winding tube positioner and communicated with the yarn suction nozzle.
In one embodiment, the bobbin thread-retaining device further comprises a bobbin conveying device for conveying empty bobbins to the thread-retaining work position and conveying bobbins completed with thread-retaining work out of the thread-retaining work position.
In one embodiment, the bobbin conveying device is a circular turntable, a mounting groove is formed in the frame, the circular turntable is arranged in the mounting groove, an equidistant gap is formed between the circular turntable and the mounting groove, the gap forms a conveying channel, the bobbin can be vertically arranged in the conveying channel, and the circular turntable can rotate to drive the bobbin to move through friction.
In one embodiment, the frame is provided with a bobbin inlet and a bobbin outlet which are respectively communicated with the movement channel.
In one embodiment, the rotary yarn winding tube is provided with a head and a tube body, the head is connected with the yarn winding tube driving device, the upper portion of the head is provided with a yarn inlet, the lower space of the head corresponds to the head leaving working position, the tube body is arranged on one side of the head and is communicated with the head, the upper end of the tube body is connected with the head, and the lower end of the tube body is bent to the lower space of the head.
In one embodiment, the yarn tube retaining device further comprises a shearing knife and a shearing knife driving device, the shearing knife is arranged on the yarn tube positioner and used for cutting off yarns between the rotary winding yarn tube and the yarn tube, and the shearing knife driving device is used for driving a knife edge of the shearing knife to stretch out.
In one embodiment, the bobbin positioner has at least two positioning arms, and the bobbin positioner driving device is capable of driving the bobbin positioner to extend so as to clamp the bobbin between the positioning arms.
In one embodiment, the yarn tube yarn retaining device further comprises a yarn tube yarn retaining bracket, and the yarn tube yarn retaining bracket is arranged on the frame.
In one embodiment, the yarn spool support comprises a support rod, an inserting rod and a clamping piece, wherein the support rod is arranged vertically, one end of the inserting rod is connected with the upper end of the support rod, and the clamping piece is arranged at the other end of the inserting rod.
A bobbin thread-retaining method using the bobbin thread-retaining device according to any one of the above embodiments, the bobbin thread-retaining method comprising the steps of:
placing the bobbin to be left in the work position of the yarn leaving head, and enabling a driving device of the bobbin positioner to drive the bobbin positioner to act so as to position the bobbin in the work position of the yarn leaving head;
enabling the yarn retaining yarn for retaining to pass through the rotary winding tube, and starting an air suction device to suck air to enable the yarn suction nozzle to suck the yarn retaining yarn which is penetrated out of the rotary winding tube;
the bobbin driving device drives the rotary bobbin to rotate around the bobbin on the head-retaining working position for a set number of turns;
cutting off the yarn between the rotating winding tube and the tube.
Compared with the prior art, the invention has the following beneficial effects:
according to the yarn tube head-retaining device and the yarn tube head-retaining method, the yarn tube is positioned at the head-retaining working position through the yarn tube positioner, the head-retaining yarn for head-retaining passes through the rotary yarn winding tube, the air suction device is started to suck the head-retaining yarn which is penetrated out from the rotary yarn winding tube, the rotary yarn winding tube rotates around the yarn tube on the head-retaining working position for a set number of turns, so that the head-retaining work is completed, the automation degree and the production efficiency of the hollow tube head-retaining work in the spinning production process can be effectively improved, and the working strength of spinning operation staff is reduced.
Drawings
Fig. 1 is a schematic structural view of a yarn tube retaining device according to an embodiment;
FIG. 2 is a schematic view of a structure of a rotary winding tube according to an embodiment;
fig. 3 is a schematic structural view of a bobbin positioner according to an embodiment.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, a bobbin retaining device 100 according to an embodiment includes a frame 110, a rotary winding bobbin 120, a winding bobbin driving device (not shown), a bobbin positioner 130, a bobbin positioner driving device (not shown), and an air extracting device (not shown).
The frame 110 is provided with a yarn-retaining working position 112 for retaining the empty yarn tube 200, the rotary yarn-winding tube 120 is arranged near the yarn-retaining working position 112, and the yarn-winding tube driving device is used for driving the rotary yarn-winding tube 120 to rotate around the yarn tube 200 on the yarn-retaining working position 112. The bobbin positioner driving device is used for driving the bobbin positioner 130 to act so as to position the bobbin 200 on the stay head working position 112. The yarn suction nozzle 132 is arranged on the yarn tube positioner 130, the air extractor is communicated with the yarn suction nozzle 132, and the air extractor can be used for sucking a certain amount of yarn left on the head, which is guided to the head leaving working position 112, through the yarn suction nozzle 132.
The empty bobbin 200 can be manually arranged on the head-retaining work position 112, and can be taken out after the head-retaining work is finished, and the bobbin 200 can be automatically conveyed by arranging a bobbin conveying device.
In an alternative embodiment, the bobbin transport device is used to transport empty bobbins 200 to the end stop station 112 and transport bobbins 200 completing the end stop from the end stop station 112. In this embodiment, the bobbin conveying device is a circular turntable 140, a mounting groove is formed in the frame 110, the circular turntable 140 is disposed in the mounting groove, an equidistant gap is formed between the circular turntable 140 and the mounting groove, the gap forms a conveying channel 140, the bobbin 200 can be vertically disposed in the conveying channel 140, and the circular turntable 140 can be rotated to drive the bobbin 200 to move through friction. Further, a bobbin inlet 114 and a bobbin outlet 116 may be provided on the frame 110 in communication with the movement path, respectively. In this embodiment, the empty bobbin 200 is placed with its large end up and small end down into the bobbin inlet 114, and is driven to the bobbin retaining position 112 by the rotation of the circular turntable 140, the circular turntable 140 stops rotating, the bobbin positioner driving device drives the bobbin positioner 130 to move so as to position the bobbin on the bobbin retaining position 112, after the bobbin retaining operation is completed, the yarn between the rotating winding bobbin 120 and the bobbin is cut off, the circular turntable 140 continues to rotate, and the bobbin 200 with the retained yarn is transported to the bobbin outlet 116.
In other embodiments, a linear movement track may be provided on the frame 110, for example, a slider may be provided on the movement track, and the bobbin may be provided on the slider for conveyance.
Referring to fig. 2, in an alternative embodiment, the rotary winding tube 120 has a head 122 and a tube 124, the head 122 is connected with the driving device of the winding tube, the upper portion of the head 122 has a yarn inlet 1222, the space below the head 122 corresponds to the head-retaining working position 112, the tube 124 is disposed at one side of the head 122, the tube 124 is communicated with the head 122, the upper end of the tube 124 is connected with the head 122, and the lower end of the tube 124 is bent to the space below the head 122. In this embodiment, the yarn retaining yarn is introduced through the yarn inlet 1222, and is threaded out from the lower end of the tube body 124, the air extractor can suck a certain amount of yarn retaining yarn through the yarn suction nozzle 132, and the yarn winding tube driving device drives the rotary yarn winding tube 120 to rotate around the yarn tube 200 for a certain number of turns, so as to cut off the yarn between the rotary yarn winding tube 120 and the yarn tube 200, thereby completing the yarn tube retaining operation.
In an alternative embodiment, the bobbin thread retaining device 100 further comprises a cutting blade 160, the cutting blade 160 being arranged close to the thread retaining station 112, the cutting blade 160 being adapted to cut the yarn between the rotating winding bobbin 120 and the bobbin. Alternatively, the shearing blade 160 may be manually operated or may be actuated by a shearing blade actuator (not shown). In a specific embodiment, the cutting blade 160 is disposed on the bobbin positioner 130, the cutting blade 160 is in a strip shape with a blade at one end, and the cutting blade driving device can drive the blade of the cutting blade 160 to extend to cut the yarn.
Referring to fig. 3, in an alternative embodiment, the bobbin positioner 130 has at least two positioning arms 134, and the bobbin positioner drive device is capable of driving the bobbin positioner 130 to extend to position the bobbin 200 between the positioning arms 134. In this embodiment, the yarn suction nozzle 132 may be provided on one of the positioning arms 134.
In an alternative embodiment, the bobbin thread-retaining device 100 further comprises a thread-retaining bobbin holder 170, the thread-retaining bobbin holder 170 being arranged on the frame 110. In a specific embodiment, the center of the circular turntable 140 is provided with a support location that does not rotate with the turntable, and the yarn tube stay 170 is provided on the support location. In a specific embodiment, the yarn bobbin bracket 170 includes a support rod 172, a plunger 174 and a clamping member 176, the support rod 172 is vertically disposed, one end of the plunger 174 is connected to the upper end of the support rod 172, and the clamping member 176 is disposed at the other end of the plunger 174. Further, one end of the insert rod 174 is movably connected, e.g., hinged, clamped, etc., to the upper end of the support rod 172. In this embodiment, the yarn-retaining bobbin 300 is inserted into the inserting rod 174, and the yarn-retaining bobbin 300 is clamped by the clamping member 176, and the angle between the inserting rod 174 and the supporting rod 172 is adjusted to find a proper yarn guiding angle.
Further, in an alternative embodiment, a yarn guide hook (not shown) is provided between the yarn-holding bobbin 300 and the rotary winding bobbin 120 to facilitate guiding of the yarn-holding yarn.
Further, the present embodiment also provides a bobbin yarn end retaining method using the bobbin yarn end retaining device 100 of any one of the above embodiments, the bobbin yarn end retaining method including the steps of:
placing the bobbin 200 to be left in the left-end working position 112, and enabling the bobbin positioner driving device to drive the bobbin positioner 130 to act so as to position the bobbin 200 in the left-end working position 112;
passing the yarn with the yarn remaining head through the rotary yarn winding tube 120, and starting the air suction device to suck air to enable the yarn suction nozzle 132 to suck the yarn with the yarn remaining head penetrating out of the rotary yarn winding tube 120;
the bobbin driving device drives the rotary bobbin 120 to rotate around the bobbin 200 on the head-leaving working position 112 for a set number of turns;
cut the yarn between the rotating winding bobbin 120 and the bobbin 200.
According to the yarn tube head-retaining device and method, the yarn tube 200 is positioned at the head-retaining working position 112 through the yarn tube positioner 130, the head-retaining yarn for head retaining passes through the rotary yarn winding tube 120, the air suction device is started to suck air to enable the yarn suction nozzle 132 to suck the head-retaining yarn which is penetrated out from the rotary yarn winding tube 120, and the rotary yarn winding tube 120 rotates around the yarn tube 200 on the head-retaining working position for a set number of turns, so that the head-retaining work is completed, the automation degree and the production efficiency of the hollow tube head-retaining work in the spinning production process can be effectively improved, and the working intensity of spinning operation staff is reduced.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The spool head retaining device is characterized by comprising a rack, a rotary spool, a spool driving device, a spool positioner driving device and an air extracting device; the machine frame is provided with a head-leaving working position, the rotary yarn winding tube is arranged close to the head-leaving working position, the yarn winding tube driving device is used for driving the rotary yarn winding tube to rotate around the yarn tube positioned on the head-leaving working position, the yarn tube positioner driving device is used for driving the yarn tube positioner to act so as to be close to or far away from the head-leaving working position, the yarn tube positioner can limit the yarn tube on the head-leaving working position when being close to the head-leaving working position, the yarn tube positioner is provided with a yarn suction nozzle, and the air exhaust device is communicated with the yarn suction nozzle; the rotary yarn winding tube is provided with a head and a tube body, the head is connected with the yarn winding tube driving device, the upper part of the head is provided with a yarn inlet, the lower space of the head corresponds to the head leaving working position, the tube body is arranged on one side of the head and is communicated with the head, the upper end of the tube body is connected with the head, and the lower end of the tube body is bent to the lower space of the head;
the bobbin head retaining method of the bobbin head retaining device comprises the following steps:
placing the bobbin to be left in the work position of the yarn leaving head, and enabling a driving device of the bobbin positioner to drive the bobbin positioner to act so as to position the bobbin in the work position of the yarn leaving head;
enabling the yarn retaining yarn for retaining to pass through the rotary winding tube, and starting an air suction device to suck air to enable the yarn suction nozzle to suck the yarn retaining yarn which is penetrated out of the rotary winding tube;
the bobbin driving device drives the rotary bobbin to rotate around the bobbin on the head-retaining working position for a set number of turns;
cutting off the yarn between the rotating winding tube and the tube.
2. Bobbin thread-retaining device according to claim 1, further comprising a bobbin-transporting device for transporting empty bobbins to the thread-retaining work station and for transporting bobbins completing thread-retaining work out of the thread-retaining work station.
3. Bobbin retaining device according to claim 2, characterised in that the bobbin transport device is a circular turntable, the frame is provided with mounting grooves, the circular turntable is arranged in the mounting grooves, the circular turntable and the mounting grooves have equidistant gaps, the gaps form transport channels, the bobbin can be arranged vertically in the transport channels, and the circular turntable can be rotated to drive the bobbin to move by friction.
4. A bobbin retaining device according to claim 3, wherein the frame is provided with a bobbin inlet and a bobbin outlet which are respectively in communication with the transport passage.
5. A bobbin thread-retaining device as recited in claim 1, further comprising a cutter disposed on the bobbin positioner and adapted to cut the yarn between the rotating winding bobbin and the bobbin, and a cutter drive adapted to drive the extension of the edge of the cutter.
6. Bobbin retaining device according to claim 1, characterised in that the bobbin positioner has at least two positioning arms, the bobbin positioner driving means being able to drive the bobbin positioner to extend so that the bobbin is clamped between the positioning arms.
7. Yarn tube end retention device according to any one of claims 1 to 6, further comprising an end yarn tube holder, said end yarn tube holder being provided on said frame.
8. The yarn bobbin retaining device according to claim 7, wherein the yarn bobbin retaining bracket comprises a supporting rod, an inserting rod and a clamping piece, the supporting rod is arranged vertically, one end of the inserting rod is connected with the upper end of the supporting rod, and the clamping piece is arranged at the other end of the inserting rod.
9. A bobbin thread-retaining method, characterized in that a bobbin thread-retaining device according to any one of claims 1 to 8 is used, the bobbin thread-retaining method comprising the steps of:
placing the bobbin to be left in the work position of the yarn leaving head, and enabling a driving device of the bobbin positioner to drive the bobbin positioner to act so as to position the bobbin in the work position of the yarn leaving head;
enabling the yarn retaining yarn for retaining to pass through the rotary winding tube, and starting an air suction device to suck air to enable the yarn suction nozzle to suck the yarn retaining yarn which is penetrated out of the rotary winding tube;
the bobbin driving device drives the rotary bobbin to rotate around the bobbin on the head-retaining working position for a set number of turns;
cutting off the yarn between the rotating winding tube and the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229539.2A CN108263910B (en) | 2018-03-20 | 2018-03-20 | Bobbin head retaining device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229539.2A CN108263910B (en) | 2018-03-20 | 2018-03-20 | Bobbin head retaining device and method |
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| Publication Number | Publication Date |
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| CN108263910A CN108263910A (en) | 2018-07-10 |
| CN108263910B true CN108263910B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229539.2A Active CN108263910B (en) | 2018-03-20 | 2018-03-20 | Bobbin head retaining device and method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0710389A (en) * | 1992-08-19 | 1995-01-13 | Murata Mach Ltd | Pick finding device for automatic winder |
| CN103003176A (en) * | 2010-07-15 | 2013-03-27 | 村田机械株式会社 | Bobbin winding device |
| CN103556322A (en) * | 2013-10-31 | 2014-02-05 | 陕西华燕航空仪表有限公司 | Bottom yarn beating manipulator |
| CN104389056A (en) * | 2014-10-27 | 2015-03-04 | 无锡宏源机电科技有限公司 | Automatic end generating method of bobbiner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208250500U (en) * | 2018-03-20 | 2018-12-18 | 吐鲁番溢达纺织有限公司 | Spool end retaining device |
-
2018
- 2018-03-20 CN CN201810229539.2A patent/CN108263910B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0710389A (en) * | 1992-08-19 | 1995-01-13 | Murata Mach Ltd | Pick finding device for automatic winder |
| CN103003176A (en) * | 2010-07-15 | 2013-03-27 | 村田机械株式会社 | Bobbin winding device |
| CN103556322A (en) * | 2013-10-31 | 2014-02-05 | 陕西华燕航空仪表有限公司 | Bottom yarn beating manipulator |
| CN104389056A (en) * | 2014-10-27 | 2015-03-04 | 无锡宏源机电科技有限公司 | Automatic end generating method of bobbiner |
Non-Patent Citations (1)
| Title |
|---|
| 自动接头打底纱机械手的设计与运动仿真分析;何勇;李新振;;东华大学学报(自然科学版)(第06期);第716-720页 * |
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