CN105568449A - Method and device for opening bobbin creel for air spinning doffer - Google Patents
Method and device for opening bobbin creel for air spinning doffer Download PDFInfo
- Publication number
- CN105568449A CN105568449A CN201610134087.0A CN201610134087A CN105568449A CN 105568449 A CN105568449 A CN 105568449A CN 201610134087 A CN201610134087 A CN 201610134087A CN 105568449 A CN105568449 A CN 105568449A
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- China
- Prior art keywords
- handgrip
- arm
- handle
- cylinder
- bobbin cradle
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- 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
- D01H9/04—Doffing arrangements integral with spinning or twisting machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention provides a method and a device for opening a bobbin creel for an air spinning doffer, and belongs to the technical field of textile machinery. The device comprises an opening arm, a drive cylinder, a rotating shaft, a mounting base, a transverse cylinder, a hand grip and a hand shank sensor, wherein the rotating shaft is supported and arranged on a rack of the doffer; the mounting base is fixedly arranged on the rotating shaft; the opening arm is hinged and arranged on the mounting base; one end of the rotating shaft is connected with a piston rod of the drive cylinder through a connecting rod mechanism; the hand grip comprises a long handle plate of the hand grip and a short handle plate of the hand grip; the long handle plate of the hand grip and the short handle plate of the hand grip are arranged on two side parts at one end of the opening arm respectively; the long handle plate of the hand grip is longer than the short handle plate of the hand grip; the transverse cylinder is a two-position cylinder; a cylinder body of the transverse cylinder is fixedly arranged on the rotating shaft through a connecting bracket; the piston rod of the transverse cylinder is connected with the other end of the opening arm; and the hand hank sensor is arranged on the opening arm and is located between the hand grip and the hinged point of the opening arm. The device provided by the invention is simple and compact in structure and good in accuracy.
Description
Technical field
The invention belongs to technical field of textile machine, especially relevant with a kind of bobbin cradle open method for open-end spinning doffer and device thereof.
Background technology
Existing bobbin cradle opening device is applied to open-end spinning frame doffer and doffs in process, the bobbin cradle that hold the spindle reeled fastens by it, bobbin cradle is risen to extreme angles, and opens bobbin cradle in this position and doff, and support that a set of mechanism of blank pipe changed by doffer.The bobbin cradle opening device of prior art is arranged in the frame of doffer, and usual complex structure takes up room larger, poor reliability, and opening device is only suitable for a kind of spindle of size, needs after the spindle changing of different size that adjustment is carried out to device and change, affect efficiency.
Summary of the invention
Object of the present invention is intended to overcome existing above-mentioned defect, provide a kind of simple and compact for structure, precision good, can be suitable for the bobbin cradle open method for open-end spinning doffer of the spindle of different size and device thereof.
For this reason, the present invention is by the following technical solutions: a kind of bobbin cradle open method for open-end spinning doffer, the method comprises the following steps: when doffer moves to and needs on the ingot position of doffing, open arm rotation certain angle under the effect driving cylinder, make the handle of unlatching arm fast approaching bobbin cradle, when opening the handle inductor on arm and sensing handle, handle inductor by signal feedback to the control system of open-end spinning frame, control system sends instruction, control to drive air cylinder driven to open arm deceleration rotation, handgrip long handle plate is made to touch handle with minimum impulsive force, now start lateral cylinder, open arm under the first working position effect of lateral cylinder, the handle of bobbin cradle is caught by under handgrip long handle plate and the acting in conjunction of handgrip short handle plate, namely handle embeds between handgrip long handle plate and handgrip short handle plate, then bobbin cradle lifts and makes spindle leave take up roll by unlatching arm under the effect driving cylinder, then, lateral cylinder enters the second working position, namely drives and opens arm handgrip one end band with the transverse movement of bobbin cradle handle, opened by bobbin cradle, make spindle depart from bobbin cradle, finally, after the blank pipe on bobbin cradle has been changed, control system control lateral cylinder has been return and has been returned to zero-bit, blank pipe two ends are clamped by bobbin cradle, drive cylinder to return simultaneously and make the downward rotation of unlatching arm, open arm and return to zero-bit, blank pipe is contacted with the take up roll of open-end spinning frame.
A kind of bobbin cradle opening device realizing said method, it acts on a bobbin cradle handle, it is characterized in that, described bobbin cradle opening device comprises unlatching arm, drive cylinder, rotating shaft, mount pad, lateral cylinder, handgrip and handle inductor, rotating shaft supports and is installed in the frame of doffer, rotating shaft can rotate centered by the axial line of rotating shaft, mount pad is fixedly installed on rotating shaft, described unlatching arm is hinged to be installed on described mount pad, described rotating shaft one end is connected by the piston rod of linkage with described driving cylinder, air cylinder driven rotating shaft is driven to rotarily drive mount pad and open arm rotation, described handgrip comprises handgrip long handle plate and handgrip short handle plate, handgrip long handle plate and handgrip short handle plate are arranged at the both sides of described unlatching arm one end respectively, handgrip long handle plate length is in a lateral direction greater than the length of handgrip short handle plate, described lateral cylinder is two cylinders, the cylinder body of lateral cylinder is fixedly installed on rotating shaft by connection bracket, the piston rod of lateral cylinder is connected with the unlatching arm other end, lateral cylinder drives opens arm to open teeter centered by arm and mount pad pin joint, described handle inductor is arranged to be opened on arm and at handgrip and open between arm pin joint.
The present invention can reach following beneficial effect: 1. pass through employing two cylinders as lateral cylinder, greatly reduced structure space, structure is more simplified, controlled more convenient; 2. by handle inductor determination handle, handgrip accurate positioning, precision is high; 3. formed to shift to install by handgrip long handle plate and handgrip short handle plate and position crawl handle, structure is simple, adapts to the spindle of different size, improves production efficiency, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the main apparent direction schematic diagram of the present invention.
Fig. 2 is side-looking direction of the present invention schematic diagram.
Fig. 3 is apparent direction schematic diagram after the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Method of the present invention comprises the following steps: when doffer moves to and needs on the ingot position of doffing, open arm 3 rotation certain angle under the effect driving cylinder 8, make the handle 11 of unlatching arm 3 fast approaching bobbin cradle 9, when opening handle 11 inductor 2 on arm 3 and sensing handle 11, handle 11 inductor 2 by signal feedback to the control system of open-end spinning frame, control system sends instruction, control to drive cylinder 8 to drive and open arm 3 to slow down rotation, handgrip long handle plate 1 is made to touch handle 11 with minimum impulsive force, now start lateral cylinder 6, open arm 3 under the first working position effect of lateral cylinder 6, the handle 11 of bobbin cradle 9 is caught by under handgrip long handle plate 1 and the acting in conjunction of handgrip short handle plate 10, namely handle 11 embeds between handgrip long handle plate 1 and handgrip short handle plate 10, then bobbin cradle 9 lifts and makes spindle leave take up roll by unlatching arm 3 under the effect driving cylinder 8, then, lateral cylinder 6 enters the second working position, namely drives and opens arm 3 handgrip one end band with handle 11 transverse movement, opened by bobbin cradle 9, make spindle depart from bobbin cradle 9, finally, after the blank pipe on bobbin cradle 9 has been changed, control system control lateral cylinder 6 has been return and has been returned to zero-bit, blank pipe two ends are clamped by bobbin cradle 9, drive cylinder 8 to return simultaneously and make unlatching arm 3 rotation downwards, open arm 3 and return to zero-bit, blank pipe is contacted with the take up roll of open-end spinning frame.
As shown in Fig. 1 ~ Fig. 3, device of the present invention acts on the handle 11 of a bobbin cradle 9, comprise and open arm 3, drive cylinder 8, rotating shaft 5, mount pad 4, lateral cylinder 6, handgrip and handle 11 inductor, rotating shaft 5 two ends are installed in the frame of doffer by bearings, rotating shaft 5 can rotate centered by the axial line of rotating shaft 5, mount pad 4 is fixedly installed on rotating shaft 5, described unlatching arm 3 is provided with a cavity cavity towards mount pad 4 side, open that arm 3 is hinged is installed on described mount pad 4, mount pad 4 is made to be flush-mounted in this cavity cavity, reduce space, described rotating shaft 5 one end is connected with the piston rod of described driving cylinder 8 by linkage 7, cylinder 8 is driven to drive rotating shaft 5 rotarily drive mount pad 4 and open arm 3 rotation, described handgrip comprises handgrip long handle plate 1 and handgrip short handle plate 10, handgrip long handle plate 1 and handgrip short handle plate 10 are arranged at the both sides of described unlatching arm 3 one end respectively, handgrip long handle plate 1 length is in a lateral direction greater than the length of handgrip short handle plate 10, described lateral cylinder 6 is two cylinders, the cylinder body of lateral cylinder 6 is fixedly installed on rotating shaft 5 by connection bracket, the piston rod of lateral cylinder 6 is connected with unlatching arm 3 other end, lateral cylinder 6 drives opens arm 3 to open teeter centered by arm 3 and mount pad 4 pin joint, described handle 11 inductor 2 is arranged to be opened on arm 3 and at handgrip and open between arm 3 pin joint.
Claims (2)
1. the bobbin cradle open method for open-end spinning doffer, the method comprises the following steps: when doffer moves to and needs on the ingot position of doffing, open arm rotation certain angle under the effect driving cylinder, make the handle of unlatching arm fast approaching bobbin cradle, when opening the handle inductor on arm and sensing handle, handle inductor by signal feedback to the control system of open-end spinning frame, control system sends instruction, control to drive air cylinder driven to open arm deceleration rotation, handgrip long handle plate is made to touch handle with minimum impulsive force, now start lateral cylinder, open arm under the first working position effect of lateral cylinder, the handle of bobbin cradle is caught by under handgrip long handle plate and the acting in conjunction of handgrip short handle plate, namely handle embeds between handgrip long handle plate and handgrip short handle plate, then bobbin cradle lifts and makes spindle leave take up roll by unlatching arm under the effect driving cylinder, then, lateral cylinder enters the second working position, namely drives and opens arm handgrip one end band with the transverse movement of bobbin cradle handle, opened by bobbin cradle, make spindle depart from bobbin cradle, finally, after the blank pipe on bobbin cradle has been changed, control system control lateral cylinder has been return and has been returned to zero-bit, blank pipe two ends are clamped by bobbin cradle, drive cylinder to return simultaneously and make the downward rotation of unlatching arm, open arm and return to zero-bit, blank pipe is contacted with the take up roll of open-end spinning frame.
2. one kind realizes the bobbin cradle opening device for open-end spinning doffer of method in the claims 1, it acts on a bobbin cradle handle, it is characterized in that, described bobbin cradle opening device comprises unlatching arm, drive cylinder, rotating shaft, mount pad, lateral cylinder, handgrip and handle inductor, rotating shaft supports and is installed in the frame of doffer, mount pad is fixedly installed on rotating shaft, described unlatching arm is hinged to be installed on described mount pad, described rotating shaft one end is connected by the piston rod of linkage with described driving cylinder, described handgrip comprises handgrip long handle plate and handgrip short handle plate, handgrip long handle plate and handgrip short handle plate are arranged at the both sides of described unlatching arm one end respectively, handgrip long handle plate length is in a lateral direction greater than the length of handgrip short handle plate, described lateral cylinder is two cylinders, the cylinder body of lateral cylinder is fixedly installed on rotating shaft by connection bracket, the piston rod of lateral cylinder is connected with the unlatching arm other end, described handle inductor is arranged to be opened on arm and at handgrip and open between arm pin joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134087.0A CN105568449B (en) | 2016-03-09 | 2016-03-09 | A kind of bobbin cradle open method and its device for air spinning doffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134087.0A CN105568449B (en) | 2016-03-09 | 2016-03-09 | A kind of bobbin cradle open method and its device for air spinning doffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105568449A true CN105568449A (en) | 2016-05-11 |
| CN105568449B CN105568449B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610134087.0A Active CN105568449B (en) | 2016-03-09 | 2016-03-09 | A kind of bobbin cradle open method and its device for air spinning doffer |
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| CN (1) | CN105568449B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588917A (en) * | 2018-05-16 | 2018-09-28 | 东华大学 | A kind of rotor spinning machine automatic doffing trolley |
| CN110983512A (en) * | 2019-12-27 | 2020-04-10 | 安徽日发纺织机械有限公司 | Integrated structure of rotor frame on rotor spinning machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630435A (en) * | 1983-04-02 | 1986-12-23 | Zinser Textilmaschinen Gmbh | System for automatically changing spools of a spinning machine |
| CN102212904A (en) * | 2011-06-24 | 2011-10-12 | 无锡集聚纺织器械有限公司 | Intermittent automatic tube drawing device |
| CN102296394A (en) * | 2011-01-28 | 2011-12-28 | 侯国阳 | Automatic doffing device used for spinning machine |
| CN204644546U (en) * | 2015-05-13 | 2015-09-16 | 浙江日发纺织机械股份有限公司 | A kind of bobbin cradle opening device for rotor spinning machine doff dolly |
| CN204780010U (en) * | 2015-07-09 | 2015-11-18 | 浙江日发纺织机械股份有限公司 | Doffer put a tub device |
-
2016
- 2016-03-09 CN CN201610134087.0A patent/CN105568449B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630435A (en) * | 1983-04-02 | 1986-12-23 | Zinser Textilmaschinen Gmbh | System for automatically changing spools of a spinning machine |
| CN102296394A (en) * | 2011-01-28 | 2011-12-28 | 侯国阳 | Automatic doffing device used for spinning machine |
| CN102212904A (en) * | 2011-06-24 | 2011-10-12 | 无锡集聚纺织器械有限公司 | Intermittent automatic tube drawing device |
| CN204644546U (en) * | 2015-05-13 | 2015-09-16 | 浙江日发纺织机械股份有限公司 | A kind of bobbin cradle opening device for rotor spinning machine doff dolly |
| CN204780010U (en) * | 2015-07-09 | 2015-11-18 | 浙江日发纺织机械股份有限公司 | Doffer put a tub device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588917A (en) * | 2018-05-16 | 2018-09-28 | 东华大学 | A kind of rotor spinning machine automatic doffing trolley |
| CN110983512A (en) * | 2019-12-27 | 2020-04-10 | 安徽日发纺织机械有限公司 | Integrated structure of rotor frame on rotor spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105568449B (en) | 2017-11-21 |
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