CN107366054B - Automatic doffer - Google Patents
Automatic doffer Download PDFInfo
- Publication number
- CN107366054B CN107366054B CN201710751269.7A CN201710751269A CN107366054B CN 107366054 B CN107366054 B CN 107366054B CN 201710751269 A CN201710751269 A CN 201710751269A CN 107366054 B CN107366054 B CN 107366054B
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- CN
- China
- Prior art keywords
- frame
- arc
- yarn pulling
- connecting rod
- doffer
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/02—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
- D01H9/08—Doffing arrangements independent of spinning or twisting machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/02—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
- D01H9/08—Doffing arrangements independent of spinning or twisting machines
- D01H9/10—Doffing carriages ; Loading carriages with cores
-
- 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
Abstract
The invention discloses an automatic doffer, which comprises a travelling trolley, a bobbin box and a spindle box, wherein a doffing mechanism and a yarn pulling mechanism are arranged on one side, close to a spinning frame, of the travelling trolley in parallel up and down; the automatic doffer can effectively reduce the size of the automatic doffer, enables the doffing mechanism and the yarn pulling mechanism to work in a staggered mode at the same time through the transmission mechanism, can position, pull out tubes, doff, upper tube and lower tube a plurality of spindles and bobbins on one station, and has high reliability and improves working efficiency.
Description
Technical Field
The invention belongs to the technical field of automatic doffers, and particularly relates to an intermittent pulling-out and inserting automatic doffer.
Background
At present, a rail is arranged, then a running gear of the doffer is arranged on the rail, and a guide wheel of the running gear is indirectly pushed to roll on the rail by manpower or external force, so that the doffer is moved. However, the doffer has the defects of large occupied space for installing a positive rail, low walking precision, dependence on manpower, incapability of realizing automatic control and the like.
Chinese patent CN102912496a discloses an automatic tube drawing device of doffer, which comprises a frame 1', gear motor, the leading wheel, the rack, the gear, initiative rocker guiding axle, driven rocker guiding axle and cylinder assembly resets, gear motor fixed mounting is in the frame, fixedly connected with gear on gear motor's the motor shaft, rack fixed mounting is on the first guide rail with spinning frame parallel arrangement, first guide rail passes through the bolt fixed mounting in the outside of spinning frame, rotate through gear motor drive gear, thereby drive the automatic tube drawing device of doffer and follow the first guide rail uniform velocity motion of spinning frame, still fixed mounting has the second guide rail at the spinning frame downside, the second guide rail is located first guide rail below, the second track mainly cooperates with first guide rail for the direction for the doffer, the second guide rail also can be laid subaerial through rag bolt.
Disclosure of Invention
In view of the above, the present invention aims to overcome the above-mentioned drawbacks of the prior art, and an object of the present invention is to provide an automatic doffer, which can effectively reduce the size of the automatic doffer, and can simultaneously and alternately operate a doffing mechanism and a yarn pulling mechanism by a transmission mechanism, so that a plurality of spindles and bobbins can be positioned, pulled out, doffed, fed in and fed out at one station, with high reliability, and the working efficiency is improved.
In order to achieve the above purpose, the invention provides an automatic doffer, which comprises a travelling trolley, wherein the top of the travelling trolley is provided with a bobbin box, the lower part of the travelling trolley is provided with a spindle box, one side of the travelling trolley, which is close to the spinning frame, is provided with a doffing mechanism and a yarn pulling mechanism in parallel up and down, the travelling trolley is provided with a driving mechanism for driving the doffing mechanism and the yarn pulling mechanism to act simultaneously, the driving mechanism comprises a driving motor arranged on the travelling trolley, a cam shaft connected with the driving motor through a belt pulley or a gear, cams arranged at two ends of the cam shaft, a connecting rod hinged to the cam and a sliding frame hinged to the connecting rod, and the sliding frame moves up and down along the vertical direction of the travelling trolley;
the doffing mechanism comprises a hinging shaft II connected with the travelling trolley, at least 1 connecting rod II hinged with the hinging shaft II, an arc-shaped frame II connected with the other end of the connecting rod II and with a downward arc opening, a doffer frame and a plurality of manipulators II arranged on one side of the doffer frame side by side, wherein an arc-shaped groove is formed in the middle of the arc-shaped frame II, a hinging rod is slidably arranged in the arc-shaped groove, the connecting rod II is hinged with the hinging rod, and the other end of the arc-shaped frame II is hinged at the top of the sliding frame;
the yarn pulling mechanism comprises a hinging shaft I connected with the travelling trolley, at least 1 connecting rod I hinged with the hinging shaft I, an arc-shaped frame I connected with the other end of the connecting rod I and with an upward arc opening, a yarn pulling frame and a plurality of manipulators I arranged on one side of the yarn pulling frame side by side, wherein the arc-shaped frame I is hinged in the middle of the yarn pulling frame, and the other end of the yarn pulling frame, far away from the manipulators, is hinged in the middle of the carriage.
Further, the yarn pulling frame is arranged between the arc frame I and the sliding frame to form a pair of arc rods, and the arc openings of the arc rods are upward.
Further, the connecting rod II is arranged in an L-shaped structure.
Further, manipulator I includes 1 to the mount pad I of relative setting and sets up the centre gripping finger I on mount pad I, be provided with motor I and the screw rod of being connected with motor I in the yarn frame that pulls out, the mount pad suit is on the screw rod.
Further, manipulator II includes 1 to the mount pad II that sets up relatively and sets up the centre gripping finger II on mount pad II, be provided with motor II on the doffer frame and the screw rod of being connected with motor II, mount pad II suit is on the screw rod.
Further, a doffing mechanism connected between the bobbin box and the doffing mechanism and a spindle collecting device connected between the yarn pulling mechanism and the spindle box are arranged on the travelling trolley.
Compared with the prior art, the invention has the following beneficial effects:
the automatic doffer provided by the invention can effectively reduce the size of the automatic doffer, enables the doffer and the yarn pulling mechanism to work alternately at the same time through the transmission mechanism, can position a plurality of yarn ingots and bobbins on one station, pulls out the bobbins, drops yarns, loads the bobbins and drops the bobbins, and has high reliability and improves the working efficiency.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a front view of a spinning frame;
FIG. 2 is a schematic view of the automatic doffer of the present invention;
FIG. 3 is a schematic view of the drive section of the automatic doffer of the present invention;
fig. 4 is a front view of the holding device of the automatic doffer of the present invention.
Reference numerals: 1-a walking trolley; 2-a bobbin case; 3-doffing mechanism; 4-a yarn pulling mechanism; 5-spindle box; 6-a motor shaft; 7 a-gear; 7 b-cam; 8-connecting rods; 9-a carriage; 10-arc-shaped frame I; 11-arc-shaped rod; 12 a-hinge axis I;12 b-hinge axis II; 13-connecting rod I; 14-connecting rod II; 15-arc frame II; 16-doffer frame; 17-sand pipe; 18-arc grooves; 19-a yarn pulling frame; 20-spindle; 21-a mounting base II; 22-grip finger II; 23-motor II.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 2-3 are schematic structural views of the automatic doffer according to the present invention; the invention discloses an automatic doffer, which comprises a travelling trolley 1, wherein a bobbin box 2 is arranged at the top of the travelling trolley 1, a spindle box 5 is arranged at the lower part of the travelling trolley, a doffing mechanism 3 and a yarn pulling mechanism 4 are arranged on one side of the travelling trolley 1, which is close to a spinning frame, in parallel up and down, a driving mechanism for driving the doffing mechanism and the yarn pulling mechanism to act simultaneously is arranged on the travelling trolley 1, the driving mechanism comprises a driving motor arranged on the travelling trolley 1, a cam shaft connected with the driving motor through a belt pulley or a gear, cams 7b arranged at two ends of the cam shaft, a connecting rod 8 hinged to the cams 7b and a sliding frame 9 hinged to the connecting rod 8, and the sliding frame 9 moves up and down along the vertical direction of the travelling trolley 1;
the doffing mechanism 3 comprises a hinging shaft II12b connected with the travelling trolley 1, at least 1 connecting rod II14 hinged with the hinging shaft II12b, an arc-shaped frame II15 connected with the other end of the connecting rod II14 and with a downward arc opening, a doffer frame 16 and a plurality of manipulators II arranged on one side of the doffer frame 16 side by side, wherein an arc-shaped groove 18 is arranged in the middle of the arc-shaped frame II15, a hinging rod is arranged in the arc-shaped groove 18 in a sliding manner, the connecting rod II14 is hinged with the hinging rod, and the other end of the arc-shaped frame II15 is hinged at the top of the carriage 9;
the yarn pulling mechanism 4 comprises a hinging shaft I12a connected with the travelling trolley 1, at least 1 connecting rod I13 hinged with the hinging shaft I12a, an arc-shaped frame I10 connected with the other end of the connecting rod I13 and with an upward arc opening, a yarn pulling frame 19 and a plurality of manipulators I arranged on one side of the yarn pulling frame 19 side by side, wherein the arc-shaped frame I10 is hinged at the middle part of the yarn pulling frame 19, and the other end of the yarn pulling frame 19 far away from the manipulators is hinged at the middle part of the carriage 9.
In the embodiment, the pinion 7a is sleeved on the motor shaft 6 of the driving motor, the big gear meshed with the pinion 7a is arranged on the cam shaft, the driving motor drives the motor shaft 6, the pinion 7a and the big gear to rotate in the working process of driving the cam shaft and the cam 7b to rotate, the connecting rod 8 is enabled to work to drive the sliding frame 9 to move up and down,
in the process of driving the sliding frame to move up and down, the yarn pulling mechanism and the doffing mechanism connected with the sliding frame alternately complete the tube inserting and pulling work.
In this embodiment, through setting up arc frame II15, doffer frame 16 and a plurality of manipulator II that set up side by side in doffer frame 16 one side of arc mouth downwards, arc frame II15 middle part is provided with arc wall 18, the intraductal articulated pole that is provided with of sliding in arc wall 18, connecting rod II14 is connected with the articulated pole is articulated, arc frame II15 other end articulates at balladeur train 9 top, and this structure not only can let doffing mechanism can the level take over, then overturns, under arc wall 18 effect, can vertical intubate, makes the spool insert smoothly on the spinning frame.
In this embodiment, by setting the structures of the arc frame II15 and the arc frame I10 with downward arc openings, the carriage 9 moves up and down along the vertical direction of the travelling trolley 1, and due to the structures of the arc frame II15 and the arc frame I10, the doffer frame 16 and the yarn pulling frame 19 are about to fall down when the carriage 9 enters the top or fall into the bottom to be up, so that the stay time and speed of the doffer frame 16 and the yarn pulling frame 19 are relatively slow, and the work of taking over, pulling yarn, clamping and doffing is completed simultaneously.
The embodiment can control the clamping mechanism and the yarn pulling mechanism through the PLC, wherein a motor in the clamping mechanism drives a plurality of clamping hands to simultaneously clamp a plurality of spindles, and the yarn pulling mechanism drives the clamping frame to turn upwards and move, the clamping mechanism is opened, and the spindles automatically fall back to the spindle box; the yarn pulling mechanism moves back and forth, the clamping frame is clamped and loosened intermittently, so that the yarn pulling device on the automatic doffer can automatically pull out yarn and recover the yarn spindle 20, the size of the yarn pulling device can be effectively reduced, and the working efficiency is improved.
Further, the yarn pulling frame 19 is preferably arranged between the arc frame I10 and the carriage 9 to form a pair of arc rods 11, and the arc openings of the arc rods 11 are upward, so that the embodiment is designed by the arc rods.
Further, the connecting rod II14 is preferably provided in an L-shaped structure, which is advantageous for being staggered with the yarn pulling frame, so as to avoid interference.
Further, fig. 4 is a front view of the clamping device in the automatic doffer according to the present invention; the preferred manipulator I includes 1 to the mount pad I of relative setting and sets up the centre gripping finger I on mount pad I, be provided with motor I and the screw rod of being connected with motor I in the yarn frame that pulls out, the mount pad suit is on the screw rod.
Further, the preferred manipulator II includes 1 to the mount pad II21 of relative setting and sets up the centre gripping finger II22 on mount pad II21, be provided with motor II23 and the screw rod of being connected with motor II on the doffer frame, mount pad II suit is on the screw rod.
Further, the traveling trolley is preferably provided with a doffing mechanism connected between the bobbin case and the doffing mechanism and a spindle collecting device connected between the yarn pulling mechanism and the spindle case.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an automatic doffer, includes the walking dolly, walking dolly roof portion is provided with spool case, and walking dolly lower part is provided with spindle case, its characterized in that: the device comprises a travelling trolley, a spinning frame, a doffing mechanism, a yarn pulling mechanism, a driving mechanism, a cam shaft, a connecting rod and a sliding frame, wherein the doffing mechanism and the yarn pulling mechanism are arranged on one side, close to the spinning frame, of the travelling trolley in parallel, the driving mechanism is used for driving the doffing mechanism and the yarn pulling mechanism to act simultaneously, the driving mechanism comprises a driving motor arranged on the travelling trolley, a cam shaft connected with the driving motor through a belt pulley or a gear, cams arranged at two ends of the cam shaft, a connecting rod hinged to the cams and the sliding frame hinged to the connecting rod, and the sliding frame moves up and down along the vertical direction of the travelling trolley;
the motor shaft of the driving motor is sleeved with a pinion, the cam shaft is provided with a large gear meshed with the pinion, and the driving motor drives the cam shaft and the cam to rotate in the working process of driving the motor shaft, the pinion and the large gear to rotate, so that the connecting rod works to drive the sliding frame to move up and down back and forth;
the doffing mechanism comprises a hinging shaft II connected with the travelling trolley, at least 1 connecting rod II hinged with the hinging shaft II, an arc-shaped frame II connected with the other end of the connecting rod II and with a downward arc opening, a doffer frame and a plurality of manipulators II arranged on one side of the doffer frame side by side, wherein an arc-shaped groove is formed in the middle of the arc-shaped frame II, a hinging rod is slidably arranged in the arc-shaped groove, the connecting rod II is hinged with the hinging rod, and the other end of the arc-shaped frame II is hinged at the top of the sliding frame;
the yarn pulling mechanism comprises a hinging shaft I connected with the travelling trolley, at least 1 connecting rod I hinged with the hinging shaft I, an arc-shaped frame I connected with the other end of the connecting rod I and with an upward arc opening, a yarn pulling frame and a plurality of manipulators I arranged on one side of the yarn pulling frame side by side, wherein the arc-shaped frame I is hinged in the middle of the yarn pulling frame, and the other end of the yarn pulling frame, far away from the manipulators I, is hinged in the middle of the carriage.
2. The automatic doffer of claim 1, wherein: the yarn pulling frame is arranged between the arc frame I and the sliding frame to form a pair of arc rods, and the arc openings of the arc rods are upward.
3. The automatic doffer of claim 2, wherein: the connecting rod II is arranged to be of an L-shaped structure.
4. The automatic doffer of claim 1, wherein: the manipulator I comprises 1 pair of oppositely arranged mounting seats I and clamping fingers I arranged on the mounting seats I, a motor I and a screw rod connected with the motor I are arranged on the yarn pulling frame, and the mounting seats I are sleeved on the screw rod.
5. The automatic doffer of claim 1, wherein: the mechanical arm II comprises 1 pair of oppositely arranged mounting seats II and clamping fingers II arranged on the mounting seats II, a motor II and a screw rod connected with the motor II are arranged on the doffer frame, and the mounting seats II are sleeved on the screw rod.
6. The automatic doffer of claim 1, wherein: the travelling trolley is provided with a doffing mechanism connected between the bobbin box and the doffing mechanism and a spindle collecting device connected between the yarn pulling mechanism and the spindle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751269.7A CN107366054B (en) | 2017-08-28 | 2017-08-28 | Automatic doffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751269.7A CN107366054B (en) | 2017-08-28 | 2017-08-28 | Automatic doffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107366054A CN107366054A (en) | 2017-11-21 |
| CN107366054B true CN107366054B (en) | 2023-08-01 |
Family
ID=60310554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751269.7A Active CN107366054B (en) | 2017-08-28 | 2017-08-28 | Automatic doffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366054B (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190905135A (en) * | 1909-03-03 | 1909-09-09 | Norman Robert Newsholme | Improvements in and relating to Automatic "Doffers" for Spinning Frames. |
| US2609997A (en) * | 1946-03-07 | 1952-09-09 | Celanese Corp | Yarn winding machine |
| US2670149A (en) * | 1952-10-03 | 1954-02-23 | Abbott Machine Co | Winding machine |
| JPH0987933A (en) * | 1995-09-21 | 1997-03-31 | Murata Mach Ltd | Apparatus for driving threading apparatus of textile machine and its controlling method |
| CN101684578B (en) * | 2008-09-24 | 2011-05-11 | 新昌县今朝机械有限公司 | Automatic doffer |
| CN101787594B (en) * | 2009-01-23 | 2011-04-27 | 清华大学 | Cam push-rod pipe discharging device for doffing of spinning frame |
| JP2011241032A (en) * | 2010-05-17 | 2011-12-01 | Murata Machinery Ltd | Winding unit and yarn winding machine equipped with the same |
| CN201762501U (en) * | 2010-08-20 | 2011-03-16 | 湘潭市宏大纺织机械厂 | Yarn drawer for doffers |
| CN102212904B (en) * | 2011-06-24 | 2013-04-24 | 无锡集聚纺织器械有限公司 | Intermittent automatic tube drawing device |
| CN102260941B (en) * | 2011-07-26 | 2013-05-15 | 铜陵市松宝机械有限公司 | Pipe insertion device of ring spinning machine |
| CN103526364B (en) * | 2013-10-18 | 2015-10-07 | 陕西华燕航空仪表有限公司 | Doff manipulator |
| CN104213278B (en) * | 2014-08-20 | 2016-05-18 | 绍兴市今朝自动化设备科技有限公司 | A kind of crowbar mechanism that is applied to automatic doffer |
| CN207276831U (en) * | 2017-08-28 | 2018-04-27 | 湖北雪美实业股份有限公司 | Automatic doffer |
-
2017
- 2017-08-28 CN CN201710751269.7A patent/CN107366054B/en active Active
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| Publication number | Publication date |
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| CN107366054A (en) | 2017-11-21 |
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