CN2556214Y - Yarn backdrawing device - Google Patents

Yarn backdrawing device Download PDF

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Publication number
CN2556214Y
CN2556214Y CN 02231265 CN02231265U CN2556214Y CN 2556214 Y CN2556214 Y CN 2556214Y CN 02231265 CN02231265 CN 02231265 CN 02231265 U CN02231265 U CN 02231265U CN 2556214 Y CN2556214 Y CN 2556214Y
Authority
CN
China
Prior art keywords
main body
backdrawing
yarn
unit
replaceable plug
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
Application number
CN 02231265
Other languages
Chinese (zh)
Inventor
米洛斯莱·库博维
彼得·斯维森尼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saurer Czech sro
Original Assignee
Saurer Czech sro
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5475697&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN2556214(Y) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saurer Czech sro filed Critical Saurer Czech sro
Application granted granted Critical
Publication of CN2556214Y publication Critical patent/CN2556214Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The utility model provides a yarn backdrawing device, which consists of a rolling brake and a backdrawing pipe. A main body with an arch channel and a replaceable plug-in card are arranged on the rolling brake. The inputting part of the arch channel is placed at a central nose convex; the backdrawing is arranged on the terminal part of the arch channel. The replaceable plug-in card is pushed in a hole of the main body; wherein, a wall of the arch channel of a small path end is formed by a function part. The replaceable plug-in card, which can avoid the automatically pulling up, is fixed at a pushing place in the main body. So the device is simple; with the replaceable plug-in card, the dissembling of the plug-in card is easier and the cleaning is convenient.

Description

The device of yarn backdrawing
Technical field
The utility model relates to from the device of the rotor yarn backdrawing of spindleless spinning machine, and it comprises turning stopper and the pipe of pulling back.
Background technology
The present known device that many yarn backdrawings are arranged.The simplest form is a swan-neck near chamber yarn axle sleeve.Look that simply this device is to the special requirement that are positioned with of pipe and axle sleeve, this moment, necessary was that the optimization spinning is surperficial from the angle of coefficient of friction.The replacing of axle sleeve means that general dismounting is quite complicated, and the function of its bottom bracket axle is important for the quality of spinning.
A kind of swan-neck of the same use of the device of another kind of yarn backdrawing, an otch (cut-out) is equipped with in its inner at bend, the pipe that is equipped with turning stopper in the device and grows together along this turning stopper, wherein turning stopper is fixed in the otch by the flange that covers it.The shortcoming of this class device is that brake is located has special requirement to precision in otch, cause the loading and unloading of brake unactual, produces to become complicated.
Another class device adopts a kind of pipe of directly pulling back, and its axis becomes the obtuse angle with the axis of rotor delivery outlet, and pipe is by being formed on smooth and easy connection of passage in the connector with delivery outlet simultaneously.The wall of the passage at path place is made up of shaping wall, the turning stopper of plug-in unit, and turning stopper is made by pottery and is arranged in connector.The shortcoming of such device is, if the various modification of this device allow the loading and unloading plug-in units, the location of plug-in unit is complicated so, and this makes not from machine and pulls down device and change the plug-in unit of fulfiling the turning stopper effect on device internal shaping surface and become impossible.That each parts of device normally connect, not have the possibility of separating, and need be with new this device of changing when plug-in unit is worn and rupture.
The utility model content
The purpose of this utility model is farthest to solve the problems referred to above from the device of the rotor yarn backdrawing of spindleless spinning machine, and makes device become simple as far as possible.
Wherein this device comprises turning stopper and the pipe of pulling back.The utility model especially is based upon to be realized on such basis, promptly, turning stopper is made up of a main body that arcuate channel is housed, the intake section of this arcuate channel is arranged in central nose projection, and its terminal part comprises the pipe of pulling back, and turning stopper also has a replaceable plug-in unit, and it inserts by pushing main hole, its funtion part has formed a wall of the arcuate channel of miner diameter end, and replaceable plug-in unit prevents that spontaneously pull-up is fixed on pushing on the position in the main body.
Plug-in unit simply mode is fixed on its operating position, and this replaceable plug-in unit is equipped with a nose projection that exceeds the turning stopper body front wall.
Because the simplicity of plug-in unit and avoid the absorption (leaking out) of secondary streams thus is so on purpose place a seal on the central nose projection of main body.
Consider the wearing and tearing that reduce the pipe of pulling back, advantageously, ceramic Yarn guide device (thread-carrier) is placed central nose projection and the elongation end of the pipe of pulling back.
Consider to make and produce simply, thereby main body and replaceable plug-in unit are made of plastics, and the pipe of pulling back is made of metal.
Description of drawings
The present invention is described in detail to utilize the accompanying drawing that schematically shows below, wherein
Fig. 1 is the front view of device;
Fig. 2 is the side cutaway view of device that replaceable plug-in unit is removed;
Fig. 3 is that side view cuts open in the office of replaceable plug-in unit.
The specific embodiment
Be used for being made up of the turning stopper 1 and the pipe 4 of pulling back from the device of the spinning room yarn backdrawing of spindleless spinning machine, turning stopper 1 is made up of the main body 2 that has replaceable plug-in unit 3, manages 4 main bodys 2 that are arranged in brake 1 and pull back.The main body 2 of turning stopper 1 comprises the arcuate channel 5 of an adjusting, is used to make from unillustrated yarn unshowned spinning room tractive, same pass through.The output of arcuate channel 5 be formed on main body 2 antetheca 6 central nose protruding 7 in.Central authorities nose protruding 7 are complementary with the yarn axle sleeve of spinning room (not shown equally), and a seal 8 in the groove 9 that is placed in nose protruding 7 adjusted of central authorities simply also is equipped with for the purpose of sealing itself and axle sleeve in central authorities nose protruding 7 simultaneously.From the angle that is provided with, pushes and remove seal, the rear wall 10 of main body 2 tilts.Main body 2 has a hole 11, and its that end from path passes through arcuate channel 5.Replaceable plug-in unit 3 is pushed in the hand-hole 11, and its funtion part 12 is the wall of arcuate channel 5.The funtion part 12 of replaceable plug-in unit 3 comprises regulates rib 13, and its number and shape can be according to the characteristic changings of finished yarn.Replaceable plug-in unit 3 is pushed in 2 and is fixed, this can utilize spring, block or only realize by nose protruding 14, this is nose protruding 14 in replaceable plug-in unit 3 adjusted, and extends when the antetheca 6 of main body 2 pushes at replaceable plug-in unit 3, therefore has an otch 15.Owing to place on the main body 2 of spinning room simply, so the profile of replaceable plug-in unit 3 is made up of upstanding sidewall 16 and supporting protrusion 17, main body 2 just can be inserted in the groove that adapts on the spinning room main body 2 like this, and need not any other fastening and adjusting device and adopt nose protruding 14, nose protruding 14 are fixed in the spinning room main body 2 unshowned recesses, and replaceable plug-in unit 3 and main body are all fixed and can spontaneously do not discharged.
From the angle of wearing and tearing and fracture, advantageously ceramic conductor 18,19 is placed on central authorities nose protruding 7 and pipe 4 the elongated end 20 of pulling back in.Advantageously, main body 2 and replaceable plug-in unit 3 are made of plastics, like this in the factor that can be easily just need not during with the replaceable plug-in unit 3 of new replacing to consider to wear and tear and rupture, simultaneously advantageously, the pipe 4 of pulling back is made of metal and places main body 2 in inactive mode, for example is coated with gluing to them.The replaceable plug-in unit 3 that its funtion part 12 often is worn extends the realization that is beneficial to this point easily.In the time that needs increase repellence, funtion part 12 can adopt durable material, correspondingly, uses ceramic material at replaceable plug-in unit 3 that cuts off plastics and connector thereof or when using pin 21 fastening.
The device of yarn backdrawing equally has a plug-in unit with other device, but difference is that replaceable plug-in unit 3 can easily take off from main body 2 when needed, and need not carry out any further dismounting.This correspondingly need not pull down the device of yarn backdrawing with regard to the energy cleaning device from machine by changing replaceable plug-in unit 3.
The utility model is designed to improve the practicality of spindleless spinning machine.

Claims (5)

1. the device of yarn backdrawing, it is made up of with the relevant pipe of pulling back turning stopper, it is characterized in that, this turning stopper (1) is made up of a main body that arcuate channel (5) are housed (2) and a replaceable plug-in unit (3), the importation of this arcuate channel is arranged in central nose projection (7), and its terminal part is equipped with the pipe (4) of pulling back, this replaceable plug-in unit is pushed in the hole (11) of main body (2), its funtion part (12) forms a wall of the arcuate channel (5) of miner diameter end, and this replaceable plug-in unit (3) prevents that spontaneously pull-up is fixed on pushing on the position in the main body (2).
2. the device of yarn backdrawing as claimed in claim 1 is characterized in that, this replaceable plug-in unit (3) is equipped with a nose projection (14) that exceeds the antetheca (6) of turning stopper (1) main body (2).
3. the device of yarn backdrawing as claimed in claim 1 or 2 is characterized in that, the central nose projection (7) of main body (2) comprises a seal (8).
4. the device of yarn backdrawing as claimed in claim 1 or 2 is characterized in that, the elongated end (20) of the central nose projection (7) and pipe (4) of pulling back is equipped with yarn conductor (18,19).
5. as the device of any one described yarn backdrawing in the claim 1, it is characterized in that main body (2) and replaceable plug-in unit (3) are made of plastics, and the pipe (4) of pulling back is made of metal.
CN 02231265 2001-10-11 2002-04-29 Yarn backdrawing device Expired - Fee Related CN2556214Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZPUV200112435 2001-10-11
CZ200112435U CZ11959U1 (en) 2001-10-11 2001-10-11 Yarn drawing-off device

Publications (1)

Publication Number Publication Date
CN2556214Y true CN2556214Y (en) 2003-06-18

Family

ID=5475697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02231265 Expired - Fee Related CN2556214Y (en) 2001-10-11 2002-04-29 Yarn backdrawing device

Country Status (2)

Country Link
CN (1) CN2556214Y (en)
CZ (1) CZ11959U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112176468A (en) * 2019-06-17 2021-01-05 卓郎(江苏)纺织机械有限公司 Rotor guard ring for rotor spinning machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112176468A (en) * 2019-06-17 2021-01-05 卓郎(江苏)纺织机械有限公司 Rotor guard ring for rotor spinning machine
CN112176468B (en) * 2019-06-17 2021-11-30 卓郎(江苏)纺织机械有限公司 Rotor guard ring for rotor spinning machine

Also Published As

Publication number Publication date
CZ11959U1 (en) 2002-02-14

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Legal Events

Date Code Title Description
C56 Change in the name or address of the patentee

Owner name: SCHAUL CZECH A.S.

Free format text: FORMER NAME OR ADDRESS: ILLITAX CHELVINIKOSTEILETS CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Saurer Czech A. S.

Patentee before: Illitax Chelvinikosteilets Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SAUL CZECH REPUBLIC CO., LTD.

Free format text: FORMER NAME OR ADDRESS: SCHAUL CZECH A.S.

CP01 Change in the name or title of a patent holder

Patentee after: Illitax Chelvinikosteilets Co., Ltd.

Patentee before: Saurer Czech A. S.

C56 Change in the name or address of the patentee

Owner name: ELIKEN CZECH CO.,LTD.

Free format text: FORMER NAME OR ADDRESS: SAUL CZECH REPUBLIC CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Czech Qieerwei Nichols telerig, zip code:

Patentee after: Illitax Chelvinikosteilets Co., Ltd.

Address before: Czech Qieerwei Nichols telerig, zip code:

Patentee before: Illitax Chelvinikosteilets Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: OERLIKON CZECH CO.,LTD.

Free format text: FORMER NAME: ELIKEN CZECH CO.,LTD.

CP01 Change in the name or title of a patent holder

Address after: Czech Qieerwei Nichols telerig, zip code:

Patentee after: Oerlikon Czech S R O

Address before: Czech Qieerwei Nichols telerig, zip code:

Patentee before: Illitax Chelvinikosteilets Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030618

Termination date: 20100429