CN203199815U - Roving bobbin - Google Patents
Roving bobbin Download PDFInfo
- Publication number
- CN203199815U CN203199815U CN 201320039924 CN201320039924U CN203199815U CN 203199815 U CN203199815 U CN 203199815U CN 201320039924 CN201320039924 CN 201320039924 CN 201320039924 U CN201320039924 U CN 201320039924U CN 203199815 U CN203199815 U CN 203199815U
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- CN
- China
- Prior art keywords
- connection part
- double wedge
- outer peripheral
- double
- peripheral face
- 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.)
- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a roving bobbin which solves the problem that when a roving bobbin in an existing roving frame is used, the roving frame can be shut down abnormally due to the fact that the roving wires are clamped with a connection structure on the robbing frame under the condition that roving yarns are cut off. The technical scheme is that the robbing bobbin comprises a hollow body, a hollow connection part protruding out of the outer peripheral surface of the body is formed on the lower end portion of the body, and a plurality of connection teeth are arranged on an inner opening portion of the connection part. The robbing bobbin is characterized in that a plurality of protruding teeth are arranged on the outer peripheral surface of the connection portion and distributed on the connection portion at intervals in the circumferential direction.
Description
Technical field
The utility model relates to a kind of flyer bobbin that carries out coiling for the textured yarn to the fly frame spinning on the automatic doffing formula fly frame that is applied in.
Background technology
Automatic doffing formula fly frame needs to be applied to flyer bobbin in the process of spinning textured yarn, in order to the textured yarn that spins is carried out coiling.Flyer bobbin on the fly frame is behind full textured yarn; wire scissors on the fly frame is cut off textured yarn; because textured yarn itself has certain weight; although flyer bobbin is still rotating; if untimely handle is extracted around the flyer bobbin of full textured yarn; the last lap of textured yarn still can fall towards the below sometimes on the flyer bobbin, and the end of a thread of cutting off might be wrapped in flyer bobbin and the joining position of fly frame, and causes the disorderly closedown of fly frame.
China's utility model application (application number: disclose a kind of fly frame bobbin 201020281817.8), comprise the bobbin main body, lower end in the bobbin main body is provided with base portion, feature be provided with in the upper end of bobbin main body narrow end up, the boss portion of hollow, the cavity top of boss portion is bell mouth shape up, and the exterior contour of boss portion is similar to just round table-like.The interlocking of described base portion is in the lower end of bobbin main body, the circumferential even setting in the upper edge, lower surface of base portion 14 the recessed notches that make progress, and the entity part between every adjacent two notches becomes down point to go up wide pawl type structure.Described bobbin main body is made by the ABS material, and boss portion is made by nylon material, and base portion is to be made by the polyformaldehyde material.The utlity model has and be convenient to guide the rove lift spindle, and automatic characteristics such as intubate.
Although this flyer bobbin is provided with base portion in its bottom, still can not effectively be stopped the descending of last lap textured yarn at textured yarn after cutting off, in the use of reality, can often occur the phenomenon that fly frame is shut down occurring because of the winding clamping stagnation of textured yarn.
Summary of the invention
For overcoming above-mentioned defective, the utility model technical issues that need to address: a kind of flyer bobbin is provided, and this flyer bobbin can effectively stop the last lap of the textured yarn of being cut off, and has effectively guaranteed the working stability of fly frame.
For solveing the technical problem, the technical solution of the utility model: a kind of flyer bobbin, the body that comprises hollow, the body bottom is formed with and is projected into the body outer peripheral face connection part outside, hollow, the interior oral area of connection part is provided with some attachment tooth, it is characterized in that, be provided with some outstanding double wedges at the outer peripheral face of connection part, these double wedges upwards arranged at interval in the week of connection part.These double wedges are projected on the outer peripheral face of connection part, and the upper surface of double wedge is as bearing surface, and after textured yarn was cut off, the textured yarn of round can rest on this bearing surface, and it is descending that double wedge can stop textured yarn to continue.
As preferably, make progress in the week of connection part, the big other end of double wedge one end is little, and the arranged direction that these double wedges made progress in connection part week is identical.Double wedge is described shape, and the stub end of double wedge effectively clasp joint is lived the end of a thread of the textured yarn of being cut off, so that textured yarn has certain degree of tension at flyer bobbin, can effectively avoiding more, the textured yarn of multi-turn number continues to fall.
As preferably, be provided with recess in the major part end of double wedge.This recess is set, can improves double wedge to the clasp joint effect of rove the end of a thread, make things convenient for the stub end of double wedge to the clasp joint of textured yarn.
As preferably, recess is arc, is level and smooth cambered surface transition between the bottom surface of recess and the lateral surface of double wedge.This can effectively protect textured yarn, and makes things convenient for the disengagement of textured yarn and recess.
As preferably, the lateral surface of double wedge is level and smooth cambered surface, and this cambered surface intersects at the outer peripheral face of double wedge microcephaly end place and connection part.The lateral surface of double wedge is described shape, can effectively reduce the lateral surface of double wedge to the influence of textured yarn the end of a thread, and the end of a thread of being convenient to textured yarn successfully is slipped in the recess.
As preferably, double wedge and connection part are connected as a single entity, and these double wedges are circumferentially uniform along connection part.This makes this flyer bobbin easy to process, and is convenient to double wedge to the clasp joint of textured yarn the end of a thread.
As preferably, be provided with fillet surface at the interior oral area of connection part, described attachment tooth extends on this fillet surface.Attachment tooth extends on this fillet surface, made things convenient for connecting of draw bail on flyer bobbin and the fly frame, is convenient to flyer bobbin and pegs graft smoothly and put in place.
Therefore; the beneficial effects of the utility model: because the outer peripheral face of connection part arranges described some double wedges on flyer bobbin; the upper surface of these double wedges has formed the bearing surface that supports for the last lap to textured yarn; be difficult for continuing by double wedge descending by the last lap of the textured yarn after cutting off; effectively reduce the generation of fly frame disorderly closedown phenomenon, improved the stability in the fly frame working process.These double wedges arrange on the outer peripheral face of connection part at interval, double wedge also can carry out clasp joint to the textured yarn the end of a thread after quilt is cut off, what make textured yarn on the flyer bobbin outer distolaterally has certain degree of tension, can effectively avoiding more, the textured yarn of multi-turn number continues to fall, after flyer bobbin is extracted from fly frame, reduced again the work capacity to the textured yarn coiling.
Description of drawings
Fig. 1 is the constructional drawing of the utility model flyer bobbin integral body.
Fig. 2 is the amplification assumption diagram of connection part lower surface.
The specific embodiment
That the structure of the utility model flyer bobbin comprises is columnar, the body 1 of hollow, and the outer peripheral face of inboard, body 1 upper end is provided with the repiece suede band 2 of annular, the one-body molded annular connection part 3 that hollow is arranged in bottom.Connection part 3 and body 1 coaxial setting, the outer peripheral face of connection part 3 is projected into the outside of body 1 outer peripheral face.The interior oral area of connection part 3 is one-body molded have some attachment tooth 6, these attachment tooth 6 to be used for and fly frame on corresponding draw bail cooperate, in order to provide power for the circumferential rotation of fly frame.
One-body molded on the outer peripheral face of connection part 3 have some double wedges 4, and double wedge 4 is projected into the outer peripheral face outside of connection part 3, and these double wedges 4 are circumferentially uniform on connection part 3 outer peripheral faces along connection part 3.Double wedge 4 is big at two ends one end that makes progress in 3 weeks of connection part, and the other end is little, the arranged direction unanimity that double wedge 4 made progress in 3 weeks of connection part.
Be formed with the recess 5 of arc in double wedge 4 major part ends, between the bottom surface of recess 5 and double wedge 4 lateral surfaces by level and smooth cambered surface transition.The lateral surface of double wedge 4 itself also is cambered surface, and the lateral surface of double wedge 4 intersects at microcephaly's end place of double wedge 4 and the outer peripheral face of connection part 3.
For making things convenient for this flyer bobbin to cooperate with draw bail on the fly frame, described attachment tooth 6 is tip-angled shape towards the outer end in connection part 3 outsides, is provided with annular chamfer face 7 at the interior oral area of connection part 3, and the outer end of attachment tooth 6 extends on this fillet surface 7.
Claims (7)
1. flyer bobbin, the body that comprises hollow, the body bottom is formed with and is projected into the body outer peripheral face connection part outside, hollow, the interior oral area of connection part is provided with some attachment tooth, it is characterized in that, outer peripheral face at connection part is provided with some outstanding double wedges, and these double wedges upwards arranged at interval in the week of connection part outer peripheral face.
2. flyer bobbin according to claim 1 is characterized in that, makes progress in the week of connection part, and the big other end of double wedge one end is little, and the arranged direction that these double wedges made progress in connection part week is identical.
3. flyer bobbin according to claim 2 is characterized in that, is provided with recess in the major part end of double wedge.
4. flyer bobbin according to claim 3 is characterized in that, recess is arc, is level and smooth cambered surface transition between the bottom surface of recess and the lateral surface of double wedge.
5. flyer bobbin according to claim 4 is characterized in that, the lateral surface of double wedge is level and smooth cambered surface, and this cambered surface intersects at the outer peripheral face of double wedge microcephaly end place and connection part.
6. according to claim 1,2,3,4 or 5 described flyer bobbins, it is characterized in that double wedge and connection part are connected as a single entity, these double wedges are circumferentially uniform along connection part.
7. according to claim 1,2,3,4 or 5 described flyer bobbins, it is characterized in that be provided with fillet surface at the interior oral area of connection part, described attachment tooth extends on this fillet surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039924 CN203199815U (en) | 2013-01-23 | 2013-01-23 | Roving bobbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039924 CN203199815U (en) | 2013-01-23 | 2013-01-23 | Roving bobbin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203199815U true CN203199815U (en) | 2013-09-18 |
Family
ID=49143945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039924 Expired - Fee Related CN203199815U (en) | 2013-01-23 | 2013-01-23 | Roving bobbin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203199815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775464A (en) * | 2018-12-30 | 2019-05-21 | 浙江三友塑业股份有限公司 | If the spool of the fixed boosting mechanism of loose thread |
-
2013
- 2013-01-23 CN CN 201320039924 patent/CN203199815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775464A (en) * | 2018-12-30 | 2019-05-21 | 浙江三友塑业股份有限公司 | If the spool of the fixed boosting mechanism of loose thread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20210123 |