CN103215707A - Roving bobbin inserting structure of automatic doffing roving machine - Google Patents
Roving bobbin inserting structure of automatic doffing roving machine Download PDFInfo
- Publication number
- CN103215707A CN103215707A CN2013101303613A CN201310130361A CN103215707A CN 103215707 A CN103215707 A CN 103215707A CN 2013101303613 A CN2013101303613 A CN 2013101303613A CN 201310130361 A CN201310130361 A CN 201310130361A CN 103215707 A CN103215707 A CN 103215707A
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- pin
- bobbin
- starts
- roving
- automatic doffing
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Abstract
The invention relates to a roving bobbin inserting structure of an automatic doffing roving machine. The structure comprises a bobbin shaft and a bobbin seat, wherein the bobbin seat is supported on the bobbin shaft through a bearing and provided with a gear; the upper part of the bobbin seat is provided with a first start pin and a second start pin symmetrically; two or more than two (even number) taper pin grooves are evenly distributed on the bottom of a roving bobbin, each taper pin groove on the roving bobbin corresponds to the first start pin and the second start pin; and the diameter D1 of the first start pin is greater than the diameter D2 of the second start pin, or/ and the center line of the first start pin is higher than the center line of the second start pin. During automatic doffing, the taper pin grooves on the roving bobbin can be accurately sleeved into the two start pin of the bobbin seat, the accurate rate of bobbin inserting can be improved, and the roving bobbin inserting structure can be suitable for bobbin inserting of any type of automatic doffing roving machine.
Description
Technical field
The present invention relates to a kind of flyer bobbin plug-in mounting structure of automatic doffing Speed frames, belong to automatic doffing Speed frames technical field.
Background technology
The automatic doffing Speed frames are automatically finished to replace tubes, repiece, driving from doffing, and have realized full-automatic spinning of Speed frames and thickness connection, make the cotton spinning spinning can further improve spinning quality, and increase substantially productivity ratio and reduce labour intensity.Present automatic doffing Speed frames are used for the pure of general comb and combed cotton fiber type and artificial fibre and spin or blending, and with the feeding of mixing in doubling step grown place sliver, the spinning rove uses for spinning process.
The automatic doffing Speed frames doff pattern mainly by two kinds of structures both at home and abroad at present, and a kind of is built-in structure, and another kind is an outlet structure.But above-mentioned two kinds of structural shape automatic doffings, its flyer bobbin all must be by lift spindle as medium, the taper pin groove while of flyer bobbin bottom and two of correctly being inserted on the bobbin holder are started on the pin, and band and the bobbin holder engagement that cogs synchronously, driving bobbin holder by synchronous band rotates, be with the flyer bobbin rotating operation by starting pin then, reaching the purpose of coiling.
The bottom of existing flyer bobbin is laid with even number taper pin groove, two start pin and are symmetricly set on bobbin holder top, identical and the two central axis conllinear of diameter of this two startups pin, because two startup pin installation site height are identical, when automatic doffing, flyer bobbin move downward with bobbin holder on the startup pin contacts time, its tapered guide surface of taper pin groove of flyer bobbin bottom must be simultaneously with bobbin holder on two to start pin contacts in place, two that taper pin groove on the flyer bobbin could be inserted in bobbin holder start on the pin, flyer bobbin are connected on the bobbin holder.But the mechanism head of doffing of automatic doffing Speed frames, even reach tens meters, and the machining accuracy of each parts, all can there be certain error as the machining accuracy of casting spare and the assembly precision of each parts, especially uniform on the flyer bobbin is provided with the taper pin groove and is fixed on the socket seat two and start between the pin each other that the symmetries of position often also exist certain difference, in addition after the Speed frames long-time running, the caused difference of its error accumulation further increases, make and when relative motion, be difficult to satisfy instructions for use between flyer bobbin and the bobbin holder, be easy to cause that two startup pins of symmetrical distribution can't be in place with the correct while of the two taper pin grooves that the spool bottom is symmetrically distributed, therefore per car doffs has taper pin groove and the startup pin on the bobbin holder on the flyer bobbin about 10% can not correctly go into the position approximately, thereby cause in spinning flyer bobbin to beat into the position or need manually go into the position, ghost image rings the accuracy and normal spinning of intubate.
Summary of the invention
The object of the invention provides a kind of when automatic doffing, and the taper pin groove on the flyer bobbin can accurately be inserted on the two startup pins of bobbin holder, can improve the flyer bobbin plug-in mounting structure of the automatic doffing Speed frames of intubate accuracy.
The present invention is that the technical scheme that achieves the above object is: a kind of flyer bobbin plug-in mounting structure of automatic doffing Speed frames, comprise shaft of bobbin, be bearing in the bobbin holder that has gear on the shaft of bobbin by bearing, bobbin holder top is arranged with first and starts the pin and the second startup pin, the flyer bobbin bottom is evenly equipped with two above even number taper pin grooves, it is corresponding that each taper pin groove on the flyer bobbin and the first startup pin and second start pin, it is characterized in that: described first starts the diameter D1 that sells starts the diameter D2 of pin or/and first center line that starts pin is higher than the center line of the second startup pin greater than second.
The present invention improves being connected the startup of two on bobbin holder pin, the diameter d 2 that the first diameter D1 that starts pin is sold greater than second startup starts the center line of selling or/and first center line that starts pin is higher than second, when flyer bobbin is moving downward in the process, first starts pin and second starts pin when the tapered guide surface with flyer bobbin bottom taper pin groove contacts, it is poor to form certain setting height(from bottom), on the tapered guide surface of two the taper pin grooves in this setting height(from bottom) official post flyer bobbin bottom and the bobbin holder first starts pin and second startup is sold and can be contacted one by one with in place, thus solved machining accuracy error owing to symmetry between the machining accuracy of each parts and assembly precision and flyer bobbin and the startup pin cause can't be in place problem.When automatic doffing, the taper pin groove on the flyer bobbin can accurately be inserted on the startup of first and second on the bobbin holder pin, can improve the intubate accuracy, make and normally spin, applicable to any kind of pattern automatic doffing Speed frames intubate.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of the flyer bobbin plug-in mounting structure of automatic doffing Speed frames of the present invention.
Fig. 2 is the sectional structure schematic diagram of flyer bobbin of the present invention.
Wherein: 1-shaft of bobbin, 2-flyer bobbin, 2-1-taper pin groove, 2-2-tapered guide surface, 2-flyer bobbin, 3-the first starts pin, 4-bearing, 5-bobbin holder, 6-the second starts pin.
The specific embodiment
See Fig. 1, shown in 2, the flyer bobbin plug-in mounting structure of automatic doffing Speed frames of the present invention, comprise shaft of bobbin 1, be bearing in the bobbin holder that has gear 5 on the shaft of bobbin 1 by bearing 4, bobbin holder 5 tops are arranged with first and start the pin 3 and second startup pin 6, flyer bobbin 2 bottoms are evenly equipped with the taper pin groove 2-1 of two above even numbers, the taper pin groove 2-1 of these flyer bobbin 2 bottoms can be provided with 10-16, see Fig. 1, shown in 2, the present invention all has tapered guide surface 2-2 in each taper pin groove 2-1 inlet part, it is corresponding that each taper pin groove 2-1 on the flyer bobbin 2 and first starts the pin 3 and second startup pin 6, when two taper pin groove 2-1 on the flyer bobbin 2 are inserted in first respectively when starting pin 3 and second and starting pin 6, flyer bobbin 2 can be connected with bobbin holder 5, drive bobbin holder 5 rotations by synchronous band, drive flyer bobbin 2 rotations by bobbin holder 5 again yarn is reeled.
See shown in Figure 1ly, the diameter D1 that the present invention first starts pin 3 is greater than the second diameter D2 that starts pin 6, and the center line and second that starts pin 3 this moment first starts sells 6 centerline collineation; Or first the center line that starts pin 3 be higher than second center line that starts pin 6, the diameter D1 that starts pin 3 this moment first can be with second to start the diameter D2 of pin 6 identical; Can also be that the first diameter D1 that starts pin 3 sells 6 diameter D2 greater than second startup, first center line that starts pin 3 is higher than on the center line of the second startup pin 6 simultaneously, above-mentioned three kinds of structures all can make the tapered guide surface 2-2 of flyer bobbin 2 bottoms two taper pin grooves 2-1 start pin 3 and second and start pin 6 and form the difference in height when installing and can progressively contact with first, flyer bobbin accurately is inserted in first starts pin 3 and second and start on the pin 6 and realize being connected.The of the present invention first diameter D1 that starts pin 3 second starts 1.2～2 times of diameter D2 of pin 6, starts diameter D2 on the pin 6 at 3.5mm as second, and the first diameter D1 that starts pin 3 can 4.2mm, 5mm, 6mm or 7mm etc.The center line and second that the present invention first starts pin 3 starts to sell between 6 the center line and has apart from δ H between 0.5～5mm, as this δ H at 1.5mm, 2mm, 2.5mm, 3mm or 4mm etc.
See Fig. 1, shown in 2, the present invention is when automatic doffing, when flyer bobbin 2 moves downward, the tapered guide surface 2-2 of the taper pin groove 2-1 of its bottom with bobbin holder 5 on first start pin 3 and second and start in pin 6 contact processes, its the taper hole guide face of taper pin groove 2-1 that at first makes a side on the flyer bobbin 2 with big footpath or/and high first the starting pin 3 and contact of center line, along with flyer bobbin 2 continues to move downward in the process, the tapered guide surface 2-2 of the taper pin groove 2-1 of flyer bobbin 2 opposite sides again with path or/and low second the starting pin 6 and contact of center line, can slip into fully until the taper pin groove 2-1 of flyer bobbin 2 both sides and to be located in first and to start pin 3 and second and start on the pin 6, flyer bobbin 2 is gone into the position accurately and reliably, and the realization flyer bobbin is gone into the position continuously.
Claims (3)
1. the flyer bobbin plug-in mounting structure of automatic doffing Speed frames, comprise shaft of bobbin (1), be bearing in the bobbin holder (5) that has gear on the shaft of bobbin (1) by bearing (4), bobbin holder (5) top is arranged with first and starts the pin (3) and the second startup pin (6), flyer bobbin (2) bottom is evenly equipped with two above even number taper pin grooves (2-1), it is corresponding that each taper pin groove (2-1) on the flyer bobbin (2) and the first startup pin (3) and second start pin (6), it is characterized in that: described first starts the diameter D1 that sells (3) starts the diameter D2 of pin (6) or/and first center line that starts pin (3) is higher than the center line of the second startup pin (6) greater than second.
2. the flyer bobbin plug-in mounting structure of automatic doffing Speed frames according to claim 1 is characterized in that: described first center line and second that starts pin (3) start between the center line of selling (6) apart from δ H between 0.1～5mm.
3. the flyer bobbin plug-in mounting structure of automatic doffing Speed frames according to claim 1 is characterized in that: the described first diameter D1 that starts pin (3) second starts 1.2～2 times of diameter D2 of pin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130361.3A CN103215707B (en) | 2013-04-15 | 2013-04-15 | The flyer bobbin plug-in mounting structure of automatic doffing roving frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130361.3A CN103215707B (en) | 2013-04-15 | 2013-04-15 | The flyer bobbin plug-in mounting structure of automatic doffing roving frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215707A true CN103215707A (en) | 2013-07-24 |
| CN103215707B CN103215707B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310130361.3A Active CN103215707B (en) | 2013-04-15 | 2013-04-15 | The flyer bobbin plug-in mounting structure of automatic doffing roving frame |
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| CN (1) | CN103215707B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027832A1 (en) * | 2013-08-30 | 2015-03-05 | 舍弗勒技术有限两合公司 | Bearing assembly and bobbiner having same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB493734A (en) * | 1937-01-13 | 1938-10-13 | Ver Kugellagerfabriken Ag | Improvements in devices for securing bobbins and the like on the spindles of spinning, twisting and like machines |
| GB809196A (en) * | 1954-11-08 | 1959-02-18 | Algemene Kunstzijde Unie Nv | Improvements in and relating to textile twisting spindles |
| DE3424455A1 (en) * | 1984-07-03 | 1986-01-16 | Zinser Textilmaschinen Gmbh, 7333 Ebersbach | Textile spindle for a bobbin tube |
| EP0311988A1 (en) * | 1987-10-13 | 1989-04-19 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Open-end spinning device and method for making the same |
| EP0523336A1 (en) * | 1991-07-10 | 1993-01-20 | Zinser Textilmaschinen GmbH | External gripper for gripping yarn bobbins on spinning or twisting machines |
| DE4318027A1 (en) * | 1993-05-29 | 1994-12-01 | Stahlecker Fritz | Tube coupling for a spindle of a textile machine |
| CN1225955A (en) * | 1997-12-08 | 1999-08-18 | 株式会社丰田自动织机制作所 | Spindle for spinning machine |
| CN1598096A (en) * | 2004-08-17 | 2005-03-23 | 江苏宏源纺机股份有限公司 | Method for connecting bobbin axle with bobbin |
| CN201515293U (en) * | 2009-09-30 | 2010-06-23 | 许晓华 | Assembling frock of magnetic steels and enclosure |
| CN203187835U (en) * | 2013-04-15 | 2013-09-11 | 常州市同和纺织机械制造有限公司 | Roving bobbin plug-in mounting structure of automatic doffing roving frame |
-
2013
- 2013-04-15 CN CN201310130361.3A patent/CN103215707B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB493734A (en) * | 1937-01-13 | 1938-10-13 | Ver Kugellagerfabriken Ag | Improvements in devices for securing bobbins and the like on the spindles of spinning, twisting and like machines |
| GB809196A (en) * | 1954-11-08 | 1959-02-18 | Algemene Kunstzijde Unie Nv | Improvements in and relating to textile twisting spindles |
| DE3424455A1 (en) * | 1984-07-03 | 1986-01-16 | Zinser Textilmaschinen Gmbh, 7333 Ebersbach | Textile spindle for a bobbin tube |
| EP0311988A1 (en) * | 1987-10-13 | 1989-04-19 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Open-end spinning device and method for making the same |
| EP0523336A1 (en) * | 1991-07-10 | 1993-01-20 | Zinser Textilmaschinen GmbH | External gripper for gripping yarn bobbins on spinning or twisting machines |
| DE4318027A1 (en) * | 1993-05-29 | 1994-12-01 | Stahlecker Fritz | Tube coupling for a spindle of a textile machine |
| CN1225955A (en) * | 1997-12-08 | 1999-08-18 | 株式会社丰田自动织机制作所 | Spindle for spinning machine |
| CN1598096A (en) * | 2004-08-17 | 2005-03-23 | 江苏宏源纺机股份有限公司 | Method for connecting bobbin axle with bobbin |
| CN201515293U (en) * | 2009-09-30 | 2010-06-23 | 许晓华 | Assembling frock of magnetic steels and enclosure |
| CN203187835U (en) * | 2013-04-15 | 2013-09-11 | 常州市同和纺织机械制造有限公司 | Roving bobbin plug-in mounting structure of automatic doffing roving frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027832A1 (en) * | 2013-08-30 | 2015-03-05 | 舍弗勒技术有限两合公司 | Bearing assembly and bobbiner having same |
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| Publication number | Publication date |
|---|---|
| CN103215707B (en) | 2016-03-23 |
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