CN106915663B - Bobbin conveying device of bobbin winder and working method thereof - Google Patents
Bobbin conveying device of bobbin winder and working method thereof Download PDFInfo
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- CN106915663B CN106915663B CN201710265816.0A CN201710265816A CN106915663B CN 106915663 B CN106915663 B CN 106915663B CN 201710265816 A CN201710265816 A CN 201710265816A CN 106915663 B CN106915663 B CN 106915663B
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- bobbin
- conveying
- belt
- winder
- conveyer belt
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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
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
- B65H67/064—Supplying or transporting cross-wound packages, also combined with transporting the empty core
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention relates to a bobbin conveying device of a bobbin winder and a working method thereof, wherein the bobbin conveying device comprises a circulating conveying assembly line and a plurality of positioning seats arranged on the conveying assembly line, and a bobbin feeding mechanism of the bobbin winder and a cross-platform conveying mechanism of the bobbin winder are arranged on the circulating conveying assembly line; the bobbin feeding mechanism of the bobbin winder is simple in structure and reasonable in design, labor amount brought by conveying bobbins manually can be reduced, and conveying efficiency can be improved.
Description
The technical field is as follows:
the invention relates to a bobbin conveying device of a bobbin winder and an operating method thereof.
The background art comprises the following steps:
the bobbin winder is used for winding the wire on one bobbin on the yarn disc, the bobbin is replaced manually in the past, the length of the bobbin winder is very long, workers walk back and forth on each station of the bobbin winder, the labor capacity is increased, and the efficiency is low.
The invention content is as follows:
the invention aims to provide a bobbin conveying device of a bobbin winder and a working method thereof.
The invention discloses a bobbin conveying device of a bobbin winder, which is characterized in that: the automatic bobbin feeding device comprises a circulating conveying production line and a plurality of positioning seats arranged on the conveying production line, wherein a bobbin feeding mechanism of a bobbin winder and a bobbin cross-platform conveying mechanism of the bobbin winder are arranged on the circulating conveying production line; the bobbin feeding mechanism of the bobbin winder comprises a material containing barrel and a first belt conveyer belt arranged below the material containing barrel, a blowing mechanism is arranged on the first side of the tail end of the first belt conveyer belt, a second belt conveyer belt inclined to the opposite direction of the blowing mechanism is arranged on the second side of the tail end of the first belt conveyer belt, a bobbin receiving and steering mechanism is arranged beside the tail end of the second belt conveyer belt and comprises a vertically arranged rotary table and four uniformly distributed convex columns arranged on the periphery of the surface of the rotary table, a receiving hopper is arranged right below the rotary table and consists of two opening and closing half bodies, and the lower opening of the receiving hopper is right opposite to a conveying production line; the bobbin cross-platform conveying mechanism of the bobbin winder comprises a rack arranged above a conveying assembly line and two conveying belts arranged in parallel and close to the rack, wherein the output end of each conveying belt is provided with a third belt conveying belt, and a bobbin discharging barrel is arranged below the output end of each third belt conveying belt.
Furthermore, the material containing barrel is a conical hopper, and an opening and closing valve is arranged below the material containing barrel.
Furthermore, the air blowing mechanism comprises a vertical plate erected beside the first belt conveyor belt, and a plurality of air blowing pipes connected with an air compressor are arranged on the vertical plate in a penetrating mode.
Further, cross channel in the middle of above-mentioned carousel and the projection of four equipartitions form, the channel is used for holding the spool, the cover is equipped with circular separation blade in carousel week, and this circular separation blade has logical groove with the corresponding position of channel.
Furthermore, the two half opening and closing bodies are two semi-cylindrical thin shells which can be opened and closed oppositely.
Furthermore, the conveying belt comprises two parallel rotating rods and a belt sleeved on the peripheries of the two rotating rods, wherein one rotating rod is driven by a motor to rotate, an included angle of 30 degrees is formed between the axis of the two rotating rods and the horizontal plane, and the input end of the conveying belt is positioned right above the conveying assembly line.
Furthermore, the conveying assembly line is annular and comprises two parallel sections and arc-shaped sections connected with the two parallel sections respectively, and the bobbin feeding mechanism of the bobbin winder and the bobbin cross-platform conveying mechanism of the bobbin winder are located above two ends of one of the arc-shaped sections respectively.
The invention relates to a working method of a bobbin conveying device of a bobbin winder, which is characterized by comprising the following steps: the bobbin feeding device of the bobbin winder comprises a circulating conveying assembly line and a plurality of positioning seats arranged on the conveying assembly line, and a bobbin feeding mechanism of the bobbin winder and a cross-platform conveying mechanism of the bobbin winder are arranged on the circulating conveying assembly line; the bobbin feeding mechanism of the bobbin winder comprises a material containing barrel and a first belt conveyer belt arranged below the material containing barrel, a blowing mechanism is arranged on the first side of the tail end of the first belt conveyer belt, a second belt conveyer belt inclined to the opposite direction of the blowing mechanism is arranged on the second side of the tail end of the first belt conveyer belt, a bobbin receiving and steering mechanism is arranged beside the tail end of the second belt conveyer belt and comprises a vertically arranged rotary table and four uniformly distributed convex columns arranged on the periphery of the surface of the rotary table, a receiving hopper is arranged right below the rotary table and consists of two opening and closing half bodies, and the lower opening of the receiving hopper is right opposite to a conveying production line; the bobbin cross-platform conveying mechanism of the bobbin winder comprises a rack arranged above a conveying assembly line and two conveying belts arranged in parallel and close to each other on the rack, wherein a third belt conveyer belt is arranged at the output end of each conveying belt, and a bobbin discharging barrel is arranged below the output end of each third belt conveyer belt; when the bobbin winder works, the bobbin without yarn returns to the conveying flow line again after the station for winding is finished, the bobbin without yarn moves to the lower part of the bobbin cross-platform conveying mechanism of the winder along with the movement of the conveying flow line, and the bobbin without yarn moves to the third belt conveying belt under the clamping and moving action of the two parallel conveying belts.
The bobbin conveying device of the bobbin winder is simple in structure and reasonable in design, is beneficial to reducing the labor amount caused by manually conveying the bobbins, and is also beneficial to improving the conveying efficiency.
Description of the drawings:
FIG. 1 is a schematic view of the top configuration of the present invention;
fig. 2 is a schematic structural view of a bobbin receiving and steering mechanism of the invention;
FIG. 3 is a schematic view of the in-use configuration of FIG. 2;
FIG. 4 is a schematic view of the construction of the air blowing mechanism of the present invention;
fig. 5 is a schematic view of the structure of the bobbin cross-platform conveying mechanism of the bobbin winder.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The bobbin conveying device of the bobbin winder comprises a circulating conveying assembly line 1 and a plurality of positioning seats 2 arranged on the conveying assembly line 1, wherein a bobbin feeding mechanism A of the bobbin winder and a bobbin cross-platform conveying mechanism B of the bobbin winder are arranged on the circulating conveying assembly line 1; the bobbin feeding mechanism A of the bobbin winder comprises a material containing barrel A1 and a first belt conveyer belt A2 arranged below the material containing barrel A1, an air blowing mechanism A3 is arranged on the first side of the tail end of the first belt conveyer belt A2, a second belt conveyer belt A4 inclined to the opposite direction of the air blowing mechanism is arranged on the second side of the tail end of the first belt conveyer belt A2, a bobbin receiving and steering mechanism A5 is arranged on the side of the tail end of the second belt conveyer belt A4, the bobbin receiving and steering mechanism A5 comprises a vertically arranged rotary table A6 and four uniformly distributed convex columns A7 arranged on the periphery of the surface of the rotary table, a receiving hopper A8 is arranged right below the rotary table A6, the receiving hopper A8 is composed of two opening and closing half bodies, and the lower opening of the receiving hopper A8 is right opposite to the conveying assembly line 1; the bobbin cross-platform conveying mechanism B of the bobbin winder comprises a rack B1 arranged above a conveying assembly line and two conveying belts B2 arranged in parallel on the rack in a close-to mode, a third belt conveyer belt B3 is arranged at the output end of each conveying belt, and a bobbin discharging barrel B4 is arranged below the output end of each third belt conveyer belt.
Furthermore, in order to facilitate feeding, the material containing barrel is a conical hopper, and an opening and closing valve is arranged below the material containing barrel.
Further, for reasonable in design, above-mentioned air blowing mechanism is including erectting riser A9 at first belt conveyor side, wear to be equipped with many gas blow pipe A10 of being connected with the air compressor machine on riser A9, this gas blow pipe A10 is plastic hose, is equipped with a horn mouth on riser A9, and this gas blow pipe A10 is connected on the horn mouth, and the tapering of this horn mouth is 35 degrees, and this kind of design is favorable to improving the accuracy of blowing to the work piece removal.
Further, for the convenience of the blanking, cross channel A11 in the middle of above-mentioned carousel A6 and the projection A7 of four equipartitions form, the channel is used for holding spool A15, the side cover is equipped with circular separation blade A12 in carousel week, and this circular separation blade has logical groove A13 with the corresponding position of channel. This carousel A6 is the criss-cross channel A11 of a disk body cutting actually, and channel A11 cross-section is the shape of falling the trapezoidal (the angle is 95 degrees in the trapezoidal) to be favorable to avoiding deviating from of spool A15, and be equipped with the recess line along the channel direction on channel A11 wall, thereby multiplicable frictional force can further prevent deviating from of spool A15.
Furthermore, the two half opening and closing bodies are two semi-cylindrical thin shells, the two semi-cylindrical thin shells A14 can be opened and closed oppositely, the opening and closing of the two semi-cylindrical thin shells are fixed through one semi-cylindrical thin shell, and the other semi-cylindrical thin shell is driven by an air cylinder to move.
Further, above-mentioned conveyor belt B2 includes that two parallel bull sticks B5 and cover establish at two bull stick outlying belt B6, and one of them bull stick is rotated by motor drive, the axial lead and the horizontal plane of two bull sticks form 60 degrees contained angles, conveyor belt B2's input is located the conveying assembly line directly over, is equipped with fixed swell B7 at third belt conveyor belt B3's input, and this fixed swell B7 is when conveyor belt B2 carries no yarn spool C, and fixed swell B7 is touched to this no yarn spool C lower extreme to fixed swell B7 is located conveyor belt B2's end, makes no yarn spool C break away from this conveyor belt B2, and this swell B7 is semi-cylindrical, and its plane and third belt B3 surface parallel and level.
Further, the conveying assembly line 1 is annular and comprises two parallel sections 101 and an arc-shaped section 102 connected with the two parallel sections respectively, and the bobbin feeding mechanism of the bobbin winder and the bobbin cross-platform conveying mechanism of the bobbin winder are located above two ends of one arc-shaped section respectively.
The working method of the bobbin conveying device of the bobbin winder comprises a circulating conveying production line and a plurality of positioning seats arranged on the conveying production line, wherein a bobbin feeding mechanism of the bobbin winder and a cross-platform conveying mechanism of the bobbin winder are arranged on the circulating conveying production line; the bobbin feeding mechanism of the bobbin winder comprises a material containing barrel and a first belt conveyer belt arranged below the material containing barrel, a blowing mechanism is arranged on the first side of the tail end of the first belt conveyer belt, a second belt conveyer belt which is inclined to the opposite direction of the blowing mechanism is arranged on the second side of the tail end of the first belt conveyer belt, a bobbin receiving and steering mechanism is arranged beside the tail end of the second belt conveyer belt and comprises a vertically arranged rotary table and four uniformly distributed convex columns arranged on the peripheral edge of the surface of the rotary table, a receiving hopper is arranged right below the rotary table and consists of two opening and closing half bodies, and the lower opening of the receiving hopper is right opposite to a conveying production line; the bobbin cross-platform conveying mechanism of the bobbin winder comprises a rack arranged above a conveying assembly line and two conveying belts arranged on the rack in parallel and close to each other, wherein a third belt conveying belt is arranged at the output end of the conveying belts, and a bobbin discharging barrel is arranged below the output end of the third belt conveying belt; when the bobbin winder works, a material containing barrel is fed, falls onto a first belt conveyor belt, is conveyed to the tail end of the bobbin along with the first belt conveyor belt, and is enabled to fall onto a second belt conveyor belt beside the bobbin under the action of a side air blowing mechanism, then is conveyed to a bobbin bearing and steering mechanism beside the bobbin continuously, and is enabled to turn over 90 degrees along with the bobbin bearing and steering mechanism, so that the bobbin is turned from a horizontal position to a vertical position and falls into a bearing hopper, when a positioning seat of the bearing hopper on a conveying production line moves to the position right below the bearing hopper, the bearing hopper is opened, the bobbin borne by the bobbin falls onto the positioning seat, the bobbin moves to a station needing to be wound along with the positioning seat, and after the station of winding is finished, the bobbin without yarn returns to the conveying production line again, and along with the movement of the conveying production line, the bobbin without yarn moves to the position below a bobbin cross-platform conveying mechanism of the winder, and under the clamping and moving action of two parallel conveying belts, the bobbin without yarn moves to a third belt conveyor belt.
The bobbin conveying device of the bobbin winder is simple in structure and reasonable in design, is beneficial to reducing the labor amount brought by conveying the bobbins manually, and is also beneficial to improving the conveying efficiency.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (1)
1. The utility model provides a bobbin feeding device of cone winder which characterized in that: the bobbin cross-platform conveying device comprises a circulating conveying assembly line and a plurality of positioning seats arranged on the conveying assembly line, wherein a bobbin feeding mechanism of a bobbin winder and a bobbin cross-platform conveying mechanism of the bobbin winder are arranged on the circulating conveying assembly line; the bobbin feeding mechanism of the bobbin winder comprises a material containing barrel and a first belt conveyer belt arranged below the material containing barrel, a blowing mechanism is arranged on the first side of the tail end of the first belt conveyer belt, a second belt conveyer belt inclined to the opposite direction of the blowing mechanism is arranged on the second side of the tail end of the first belt conveyer belt, a bobbin receiving and steering mechanism is arranged beside the tail end of the second belt conveyer belt and comprises a vertically arranged rotary table and four uniformly distributed convex columns arranged on the periphery of the surface of the rotary table, a receiving hopper is arranged right below the rotary table and consists of two opening and closing half bodies, and the lower opening of the receiving hopper is right opposite to a conveying production line; the bobbin cross-platform conveying mechanism of the bobbin winder comprises a rack arranged above a conveying assembly line and two conveying belts arranged in parallel and close to each other on the rack, wherein a third belt conveyer belt is arranged at the output end of each conveying belt, and a bobbin discharging barrel is arranged below the output end of each third belt conveyer belt; the material containing barrel is a conical hopper, and an opening and closing valve is arranged below the material containing barrel; the air blowing mechanism comprises a vertical plate which is vertically arranged beside the first belt conveyer belt, and a plurality of air blowing pipes connected with an air compressor are arranged on the vertical plate in a penetrating manner; the rotary table and the four uniformly distributed convex columns form a channel with a cross-shaped middle part, the channel is used for containing the yarn tube, a circular blocking piece is sleeved on the periphery of the rotary table, and a through groove is formed in the corresponding part of the circular blocking piece and the channel; the two half opening and closing bodies are two semi-cylindrical thin shells which can be opened and closed oppositely; the conveying belt comprises two parallel rotating rods and a belt sleeved on the peripheries of the two rotating rods, wherein one rotating rod is driven by a motor to rotate, the axial lead of the two rotating rods and a horizontal plane form an included angle of 30 degrees, and the input end of the conveying belt is positioned right above the conveying assembly line; the conveying assembly line is annular and comprises two parallel sections and arc sections respectively connected with the two parallel sections, and the bobbin feeding mechanism of the bobbin winder and the bobbin cross-platform conveying mechanism of the bobbin winder are respectively positioned above two ends of one of the arc sections; when the bobbin winder works, a material containing barrel is fed, falls onto a first belt conveyor belt, is conveyed to the tail end of the bobbin along with the first belt conveyor belt, and is enabled to fall onto a second belt conveyor belt beside the bobbin under the action of a side air blowing mechanism, then is conveyed to a bobbin bearing and steering mechanism beside the bobbin continuously, and is enabled to turn over 90 degrees along with the bobbin bearing and steering mechanism, so that the bobbin is turned from a horizontal position to a vertical position and falls into a bearing hopper, when a positioning seat of the bearing hopper on a conveying production line moves to the position right below the bearing hopper, the bearing hopper is opened, the bobbin borne by the bobbin falls onto the positioning seat, the bobbin moves to a station needing to be wound along with the positioning seat, and after the station of winding is finished, the bobbin without yarn returns to the conveying production line again, and along with the movement of the conveying production line, the bobbin without yarn moves to the position below a bobbin cross-platform conveying mechanism of the winder, and under the clamping and moving action of two parallel conveying belts, the bobbin without yarn moves to a third belt conveyor belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710265816.0A CN106915663B (en) | 2017-04-21 | 2017-04-21 | Bobbin conveying device of bobbin winder and working method thereof |
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CN201710265816.0A CN106915663B (en) | 2017-04-21 | 2017-04-21 | Bobbin conveying device of bobbin winder and working method thereof |
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CN106915663A CN106915663A (en) | 2017-07-04 |
CN106915663B true CN106915663B (en) | 2023-02-17 |
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CN201710265816.0A Active CN106915663B (en) | 2017-04-21 | 2017-04-21 | Bobbin conveying device of bobbin winder and working method thereof |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108545439B (en) * | 2018-05-08 | 2024-01-23 | 宁波大千纺织品有限公司 | Automatic bobbin yarn conveying device and method for parallel bobbin winder |
CN109573736B (en) * | 2018-10-22 | 2020-07-28 | 武汉纺织大学 | Automatic feeding device for spun yarn bobbin and control method thereof |
CN109693974B (en) * | 2019-01-31 | 2023-08-08 | 南通宏泰机械制造有限公司 | Vertical full yarn hoisting device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0402762A2 (en) * | 1989-06-15 | 1990-12-19 | W. SCHLAFHORST AG & CO. | Mechanical connection between spinning and winding machines |
JP2003321162A (en) * | 2002-05-08 | 2003-11-11 | Murata Mach Ltd | System for processing bobbin |
CN101603219A (en) * | 2009-05-14 | 2009-12-16 | 经纬纺织机械股份有限公司 | Integral doffing tray conveying device of ring spinning frame |
CN202717906U (en) * | 2012-06-11 | 2013-02-06 | 浙江泰坦股份有限公司 | Bobbin reversing mechanism for rotor spinning machine |
CN103590152A (en) * | 2013-11-13 | 2014-02-19 | 清华大学 | Double-horizontal-shaft continuous moving yarn pulling device |
CN106006079A (en) * | 2016-07-07 | 2016-10-12 | 武汉纺织大学 | Glass fiber bobbin transporting device and control method thereof |
CN106283297A (en) * | 2016-10-10 | 2017-01-04 | 江阴市华方新技术科研有限公司 | Spinning frame bobbin carrier |
CN206798853U (en) * | 2017-04-21 | 2017-12-26 | 福建省长乐市长源纺织有限公司 | Bobbin-winding machine spool feeding device |
-
2017
- 2017-04-21 CN CN201710265816.0A patent/CN106915663B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0402762A2 (en) * | 1989-06-15 | 1990-12-19 | W. SCHLAFHORST AG & CO. | Mechanical connection between spinning and winding machines |
JP2003321162A (en) * | 2002-05-08 | 2003-11-11 | Murata Mach Ltd | System for processing bobbin |
CN101603219A (en) * | 2009-05-14 | 2009-12-16 | 经纬纺织机械股份有限公司 | Integral doffing tray conveying device of ring spinning frame |
CN202717906U (en) * | 2012-06-11 | 2013-02-06 | 浙江泰坦股份有限公司 | Bobbin reversing mechanism for rotor spinning machine |
CN103590152A (en) * | 2013-11-13 | 2014-02-19 | 清华大学 | Double-horizontal-shaft continuous moving yarn pulling device |
CN106006079A (en) * | 2016-07-07 | 2016-10-12 | 武汉纺织大学 | Glass fiber bobbin transporting device and control method thereof |
CN106283297A (en) * | 2016-10-10 | 2017-01-04 | 江阴市华方新技术科研有限公司 | Spinning frame bobbin carrier |
CN206798853U (en) * | 2017-04-21 | 2017-12-26 | 福建省长乐市长源纺织有限公司 | Bobbin-winding machine spool feeding device |
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