CN203474116U - Negative pressure spinning-in bobbin - Google Patents
Negative pressure spinning-in bobbin Download PDFInfo
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- CN203474116U CN203474116U CN201320551719.5U CN201320551719U CN203474116U CN 203474116 U CN203474116 U CN 203474116U CN 201320551719 U CN201320551719 U CN 201320551719U CN 203474116 U CN203474116 U CN 203474116U
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- negative pressure
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- cavity
- bobbin main
- boss portion
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Abstract
The utility model discloses a negative pressure spinning-in bobbin which comprises a bobbin body. A plurality of negative pressure holes are evenly distributed in an annular spinning-in area of the bobbin body, a negative pressure cavity is arranged in the position, corresponding to the annular spinning-in area, in the bobbin body, and the negative pressure holes are communicated with the negative pressure cavity. Air in the negative pressure cavity is extracted to form negative pressure, a negative pressure suction area is formed in the annular spinning-in area, and yarn is sucked in the annular spinning-in area under a negative pressure state. A suction fan is used for forming negative pressure in the negative pressure cavity, the yarn is sucked through the negative pressure holes formed in the wall of the bobbin body, automatic doffing and spinning-in are convenient, the automatic doffing and spinning-in rate reaches 100%, the labor intensity of workers is lowered, the purpose of no residues of the yarn is achieved, and the utilization rate of roving is greatly improved.
Description
Technical field
The utility model relates to a kind of negative pressure threading yarn pipe.
Background technology
The flyer bobbin that in prior art, automatic doffing roving frame is used, its repiece principle is all identical, adopts on flyer bobbin top or bottom parcel one deck suede band, when starting to spin, allows yarn stick on suede band, reaches the object of repiece.It is only 80% left and right that the repiece rate of rove reaches, and also needs human assistance repiece, has increased rove spinner's work capacity, is mainly manifested in following two aspects:
The one, the flyer bobbin using at present, when repiece, be subject to the impact of flyer presser position, when the pressing device position that starts to spin does not arrive bobbin suede band position, yarn can not contact with suede band, yarn can part be gathered around head more than fly frame scroll tube, cause the not high phenomenon of rove repiece rate, be not well positioned to meet the requirement of the automatic repiece of rove.
The 2nd, the flyer bobbin using at present in use for some time, on suede band, can adhere to one deck fiber, even produce a large amount of static, the adhesive force of suede band can weaken, while causing repiece, yarn can not be attached on spool, affect automatic repiece rate, caused the phenomenon that needs rove spinner human assistance repiece, be not well positioned to meet the requirement of automatic repiece.
From above-mentioned, current existing spool structure has determined that it is not well positioned to meet the requirement of the automatic repiece of automatic doffing roving frame, awaits improving further and developing.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of negative pressure threading yarn pipe, to improve rove repiece rate, reduces labor strength.
For solving the problems of the technologies described above, the utility model scheme comprises:
A kind of negative pressure threading yarn pipe, it comprises bobbin main body, wherein, on the ring-type repiece region of described bobbin main body, a plurality of negative pressure holes have been evenly arranged, in described bobbin main body, be provided with negative pressure cavity with corresponding position, described ring-type repiece region, negative pressure hole is connected with negative pressure cavity, extracts described negative pressure intracavity gas and forms negative pressure, in described annular repiece region, form negative-pressure adsorption district, yarn is adsorbed on described annular repiece region under negative pressure state.
Described negative pressure threading yarn pipe, wherein, the upper end of described bobbin main body be provided with narrow end upwards, the boss portion of hollow, the cavity top of described boss portion is bell mouth shape upward, the exterior contour class of described boss portion is in just round table-like, the inwall of described boss portion has the oblique angle of inclination downwards, the oblique angle that the oriented outer lower side of outer wall of described boss portion tilts.
Described negative pressure threading yarn pipe, wherein, be provided with the guide pin bushing of hollow in described cavity, described guide pin bushing extends along the short transverse of described bobbin main body, the top of described guide pin bushing is connected with the inwall of described boss portion, between described guide pin bushing lateral wall and described cavity inwall, is provided with gap; Between described cavity and described negative pressure cavity, be provided with dividing plate.
Described negative pressure threading yarn pipe, wherein, is provided with annular groove in the described bobbin main body near described boss portion below.
Described negative pressure threading yarn pipe, wherein, described bobbin main body lower end is provided with seat of reel, described seat of reel interlocking is in the lower end of described bobbin main body, a plurality of notches that upwards cave in are along the circumferential direction evenly set on the bottom surface of described seat of reel, and the entity part between adjacent two notches becomes the upper wide tooth type structures of lower point.
Described negative pressure threading yarn pipe, wherein, described negative pressure threading yarn pipe disposes an induced draft fan, and described induced draft fan is connected with described negative pressure cavity.
A kind of negative pressure threading yarn pipe that the utility model provides, in bobbin main body, with corresponding position, ring-type repiece region, negative pressure cavity is set, annular repiece region arranges a plurality of negative pressure holes in 360 degree scopes, be connected with negative pressure cavity, replace traditional repiece suede band, utilize induced draft fan to form negative pressure at negative pressure cavity, by the negative pressure hole absorption yarn arranging on bobbin main body tube wall, be convenient to automatic doffing repiece, make automatic doffing repiece rate reach 100%, reduce labor strength, in bobbin main body rotation process, to rely on negative pressure to make yarn automatic absorbing in annular repiece region, in this process, can as traditional suede band repiece, not produce the situation that adhesive force weakens, realized the noresidue of yarn, significantly improved the degree of utilization of rove.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of negative pressure threading yarn pipe in the utility model.
The specific embodiment
The utility model provides a kind of negative pressure threading yarn pipe, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of negative pressure threading yarn pipe, and as shown in Figure 1, it comprises bobbin main body 1, and described bobbin main body 1 can adopt the materials such as ABS material to make.On the ring-type repiece region 2 of described bobbin main body 1, a plurality of negative pressure holes 3 have been evenly arranged, in described bobbin main body 1, be provided with negative pressure cavity 4 with 2 corresponding positions, described ring-type repiece region, negative pressure hole 3 is connected with negative pressure cavity 4, extract the interior gas of described negative pressure cavity 4 and form negative pressure, in described annular repiece region, 2 form negative-pressure adsorption district, and yarn is adsorbed on described annular repiece region 2 under negative pressure state
It is more specifically: described bobbin main body 1 is when fly frame starts to spin, the induced draft fan of described negative pressure threading yarn pipe configuration is started working, induced draft fan extracts the interior gas of described negative pressure cavity 4 and forms negative pressure, described negative pressure hole 3 is the uniform small pores that are connected with described negative pressure cavity 4, by described negative pressure hole 3, in the described ring-type repiece region of described bobbin main body 12 aperture portion, divide and form Yi Ge negative-pressure adsorption district, yarn can be adsorbed on the surface of described bobbin main body 1 under the effect of negative pressure, by the rotation of described bobbin main body 1, realized the winding of yarn in described bobbin main body 1, reach the object of the automatic repiece of rove, make automatic doffing repiece rate reach 100%, suede band and the impact of pressing device state on rove repiece have been avoided simultaneously, realized the noresidue of yarn, improved the degree of utilization of rove.
Further, the upper end of described bobbin main body 1 be provided with narrow end upwards, the boss portion 5 of hollow, cavity 6 tops of described boss portion 5 are bell mouth shape upward, the exterior contour class of described boss portion 5 is in just round table-like, the inwall of described boss portion 5 has the oblique angle of inclination downwards, and itself and horizontal sextant angle are α, the oblique angle that the oriented outer lower side of outer wall of described boss portion tilts, itself and horizon angle are β, can make lift spindle better fasten with described boss portion 5.
In another preferred embodiment of the present utility model, in described cavity 6, be provided with the guide pin bushing 7 of hollow, described guide pin bushing 7 extends along the short transverse of described bobbin main body 1, the top of described guide pin bushing 7 is connected with the inwall of described boss portion 5, between described guide pin bushing 7 lateral walls and described cavity 6 inwalls, be provided with gap 8, when lift spindle inserts described guide pin bushing 7 when interior, the stress that lift spindle and described guide pin bushing 7 produce can be eliminated by described gap 8, make lift spindle more smooth with 7 combinations of described guide pin bushing.And between described cavity 6 and described negative pressure cavity 4, be provided with described dividing plate 9, make described cavity 6 and described negative pressure cavity 4 form separately independently cavity, guaranteed the stable operation of described bobbin main body 1.
Further, in the described bobbin main body 1 near described boss portion 5 belows, be provided with annular groove 10.And described bobbin main body 1 lower end is provided with seat of reel 11, described seat of reel 11 interlockings are in the lower end of described bobbin main body 1, a plurality of notches 12 that upwards cave in are along the circumferential direction evenly set on the bottom surface of described seat of reel 11, and the entity part between adjacent two notches 12 becomes the upper wide tooth type structures of lower point.And described negative pressure threading yarn pipe disposes an induced draft fan, described induced draft fan is connected with described negative pressure cavity 4, for controlling the negative pressure intensity in described negative pressure cavity 4.
Certainly; more than explanation is only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification sheets; that makes is allly equal to alternative, obvious form of distortion, within all dropping on the essential scope of this specification sheets, ought to be subject to protection of the present utility model.
Claims (6)
1. a negative pressure threading yarn pipe, it comprises bobbin main body, it is characterized in that, on the ring-type repiece region of described bobbin main body, a plurality of negative pressure holes have been evenly arranged, in described bobbin main body, be provided with negative pressure cavity with corresponding position, described ring-type repiece region, negative pressure hole is connected with negative pressure cavity, extracts described negative pressure intracavity gas and forms negative pressure, in described annular repiece region, form negative-pressure adsorption district, yarn is adsorbed on described annular repiece region under negative pressure state.
2. negative pressure threading yarn pipe according to claim 1, it is characterized in that, the upper end of described bobbin main body be provided with narrow end upwards, the boss portion of hollow, the cavity top of described boss portion is bell mouth shape upward, the exterior contour class of described boss portion is in just round table-like, the inwall of described boss portion has the oblique angle of inclination downwards, the oblique angle that the oriented outer lower side of outer wall of described boss portion tilts.
3. negative pressure threading yarn pipe according to claim 2, it is characterized in that, in described cavity, be provided with the guide pin bushing of hollow, described guide pin bushing extends along the short transverse of described bobbin main body, the top of described guide pin bushing is connected with the inwall of described boss portion, between described guide pin bushing lateral wall and described cavity inwall, is provided with gap; Between described cavity and described negative pressure cavity, be provided with dividing plate.
4. negative pressure threading yarn pipe according to claim 2, is characterized in that, in the described bobbin main body near described boss portion below, is provided with annular groove.
5. negative pressure threading yarn pipe according to claim 2, it is characterized in that, described bobbin main body lower end is provided with seat of reel, described seat of reel interlocking is in the lower end of described bobbin main body, a plurality of notches that upwards cave in are along the circumferential direction evenly set on the bottom surface of described seat of reel, and the entity part between adjacent two notches becomes the upper wide tooth type structures of lower point.
6. negative pressure threading yarn pipe according to claim 1, is characterized in that, described negative pressure threading yarn pipe disposes an induced draft fan, and described induced draft fan is connected with described negative pressure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551719.5U CN203474116U (en) | 2013-09-06 | 2013-09-06 | Negative pressure spinning-in bobbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551719.5U CN203474116U (en) | 2013-09-06 | 2013-09-06 | Negative pressure spinning-in bobbin |
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| Publication Number | Publication Date |
|---|---|
| CN203474116U true CN203474116U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551719.5U Expired - Fee Related CN203474116U (en) | 2013-09-06 | 2013-09-06 | Negative pressure spinning-in bobbin |
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| Country | Link |
|---|---|
| CN (1) | CN203474116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482428A (en) * | 2013-09-06 | 2014-01-01 | 青岛环球集团股份有限公司 | Negative-pressure jointing bobbin |
| CN108502629A (en) * | 2018-03-30 | 2018-09-07 | 宁波雯泽纺织品有限公司 | A kind of weaving coil winding machine |
-
2013
- 2013-09-06 CN CN201320551719.5U patent/CN203474116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482428A (en) * | 2013-09-06 | 2014-01-01 | 青岛环球集团股份有限公司 | Negative-pressure jointing bobbin |
| CN103482428B (en) * | 2013-09-06 | 2016-02-03 | 青岛环球集团股份有限公司 | A kind of negative pressure threading yarn pipe |
| CN108502629A (en) * | 2018-03-30 | 2018-09-07 | 宁波雯泽纺织品有限公司 | A kind of weaving coil winding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |