CN102108570A - Multi-component compressor for compressing sliver and spinning machine containing such compressor - Google Patents
Multi-component compressor for compressing sliver and spinning machine containing such compressor Download PDFInfo
- Publication number
- CN102108570A CN102108570A CN 201010625072 CN201010625072A CN102108570A CN 102108570 A CN102108570 A CN 102108570A CN 201010625072 CN201010625072 CN 201010625072 CN 201010625072 A CN201010625072 A CN 201010625072A CN 102108570 A CN102108570 A CN 102108570A
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- China
- Prior art keywords
- compressor reducer
- contact site
- maintaining part
- aforementioned
- compressor
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- 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.)
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Compressor (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A compressor (4) for being disposed at a downstream compressing zone of a stretching unit (S). The has compressor comprises: at least one wear-resistant contacting part (41) which is supported by a rotatty roller (2b) of the stretching unit (S) when the contacting part (41) is in working position; and at least one holding part (42) with which the contacting part (41) is held in its working position and/or is axially and radially positioned in relation to the roller (26), wherein the contacting part (41) and the holding part (42) are fixedly connected with each other at least in a rigid and reversible-detachable manner.
Description
Technical field
The present invention relates to a kind of as claim 1 compressor reducer that is used at least one one thread as described in the preamble.The invention still further relates to a kind of spinning machine that comprises the compressor reducer that at least one is such.
Background technology
Compressor reducer is used in the compressional zone one or more strips that the draft of drawing frame of compression spinning machine comes out.By on the direction of assembly, the compressional zone is set at the downstream of drawing frame at strip.A kind of such compressor reducer (compression member) can be learnt from EP1 501 967 B1.
On the operating position, compressor reducer is supported on the roller of rotation of (being positioned in other words) drawing frame, preferably on delivery roller right bottom roll or bottom roll.Wearing and tearing that necessarily can not stand to be harmful to towards the compressor reducer contact area of roller of rotation and tearing, the surface of the roller wearing and tearing that can not become.The reason that Here it is compressor reducer is made by the material of wear-resistant low friction usually.Yet its shortcoming is to make the compressor reducer cost high.In addition, this compressor reducer is easy to the compressor reducer that damages, damage and need more renew during the assembling of carelessness and/or maintenance work.
Summary of the invention
The purpose of this invention is to provide a kind of avoiding or the remarkable at least compressor reducer that reduces from above-mentioned defective well known in the prior art.
Described purpose realizes by compressor reducer as claimed in claim 1.Preferred aspect is the theme of dependent claims.The realization of this purpose also expands to a kind of spinning machine, and particularly a kind of ring spinner is described in another independent claims.
Described purpose is to realize by such compressor reducer: a kind of compressor reducer that is used for being arranged in the compressional zone, downstream of drawing frame, this compressor reducer comprises: at least one anti abrasive contact site, this contact site are supported by the roller of the rotation of described drawing frame on the operating position; And at least one maintaining part, described contact site is maintained on the operating position and/or with respect to described roller by described at least one maintaining part and axially and is radially located.Described contact site is set at least rigidly with described maintaining part and reversible release fastened to each other connection of ground, and described contact site and described maintaining part can not separated subsequently with damaging.Described contact site and/or described maintaining part preferably are configured to single-piece, although two configurations also are feasible.Preferably, described contact site and described maintaining part are can be sealed mutually or sealed mutually with the clamping form, simplify the assembling of these separated portions thus and do not damage its fastening function.
Because compressor reducer according to the present invention is configured to separated components, its production cost is relatively low.In addition, because separated components reversibly connects, according to repairing after the compressor damage of the present invention, no longer need it is discarded, this has saved cost again significantly.
One favourable aspect in, described contact site is further fixedlyed connected by releasable bonding and/or releasable welding with described maintaining part, and it is arranged to especially: be rigidly connected and be different by bonding and/or described being connected on the function that produced of welding.Therefore, for example, it is arranged to: effectively described contact site is fixed to described maintaining part and realizes rigidly basically on the circumferencial direction of the roller (supporting described contact site) that rotates, simultaneously, for example on the axial direction of described roller, effectively described contact site is fixed to described maintaining part by bonding and/or welding (if necessary can also pass through solder joint) and basic the realization, as describing in further detail with reference to the accompanying drawings.
One favourable aspect in, described contact site is made by ceramic material, preferably the single-piece form.As an alternative, described contact site is made by steel, is particularly made by antimagnetic steel, makes described compressor reducer can bear complicated operating mode, and it is destroyed that it is difficult in practice.Described maintaining part is preferably made by plastic material, makes it make labyrinth with low relatively cost.Depend on employed plastic material, it can also advantageously be configured to described maintaining part flexible at least in part, particularly as the injection molded parts.Yet as an alternative, described maintaining part also can be made into metal casting, perhaps analog.
In aspect another is favourable, described maintaining part is made of metal, because its wear-resistant and anti-crushing performance is particularly advantageous.When described maintaining part was hardened with its wear-resistant and anti-crushing performance of further raising, it was more favourable being made of metal described maintaining part.
Another favourable aspect in, described compressor reducer comprises at least one permanent magnet, this permanent magnet produces the contact pressure against described roller (supporting described contact site).It preferably is arranged to: described permanent magnet is arranged in the recess of described contact site, makes in case described contact site is connected to described maintaining part, and described permanent magnet just keeps (held captive) with being hunted down, as describing in further detail with reference to the accompanying drawings.This can be reduced in production complexity and its cost of making in the described compressor reducer.As an alternative, the contact pressure that described compressor reducer acts on described roller can also be produced by the elastic force of spring assembly, as describing in further detail with reference to the accompanying drawings.
Another favourable aspect in, described maintaining part comprises at least one flexible support, described at least one flexible support is used for described compressor reducer supporting and/or is positioned at described drawing frame.Described support can be configured to for example C shape, and the described support stationary parts that is designed to be locked to described drawing frame for example feed give pressure roller or output press roll spool.For this purpose, it is particularly advantageous being designed to become at least in part described maintaining part flexible, as top illustrated.
Another favourable aspect in, described contact site is provided with the maintaining part of two same types.
In aspect another is favourable, other compressor reducer (preferably identical compressor reducer) of compressor reducer and at least one is combined into an assembly, for example installs and/or maintenance work thereby can simplify, as further describing with reference to the accompanying drawings.
Description of drawings
Mode with embodiment describes the present invention in detail below with reference to accompanying drawings, wherein:
Fig. 1 is the schematic side elevation that includes according to the drawing frame of downstream of the present invention compressor reducer;
Fig. 2 is the stereogram of the compressor reducer that comprised in as shown in fig. 1 the drawing frame;
Fig. 3 is the schematic side elevation that includes according to another modification of the drawing frame of downstream of the present invention compressor reducer;
Fig. 4 is the schematic side elevation that includes according to another modification of the drawing frame of downstream of the present invention compressor reducer, and its contact site is provided with the maintaining part of two same types.
The specific embodiment
Referring now to Fig. 1, show the schematic side elevation of drawing frame S, this drawing frame comprises banding pattern main drawing area 1 and outlet roller to 2, this outlet roller includes top roller (or going up cylinder) 2a and bottom roll (or bottom roll) 2b to 2.F represents the strip by assembly.At strip F by (as shown by arrows) on the direction of assembly, follow closely outlet roller to 2 be the compressional zone, arrange that in this compressional zone the compressor reducer 4 that is assigned to strip F is used for strip F is compressed.
Between compressor reducer 4 is fed to pressure roller 3 in top roller or output press roll 2a and downstream.Compressor reducer 4 is positioned at outlet roller on 2 the bottom roll 2b, and compressor reducer 4 keeps in touch with bottom roll 2b by magnetic force (can adopt spring force as an alternative).In order to prevent that compressor reducer 4 is along with bottom roll 2b rotates, compressor reducer 4 is by axle 31 supportings of feeding to pressure roller 3, for this purpose, the C shape support 44 that compressor reducer 4 comprises releasedly and rotationally axle 31 clamped makes compressor reducer 4 can be accurately positioned at output press roll 2a and in feeding to the compressional zone between the pressure roller 3.In order to save the maintenance of manufacturing cost and simplification compressor reducer 4, compressor reducer 4 is configured to two parts, and is as described below.
Referring now to Fig. 2, show the stereogram of compressor reducer 4 as shown in fig. 1, wherein, compressor reducer 4 comprises the contact site 41 that is used to contact bottom roll 2b and is used for compressor reducer 4 is kept and/or be positioned at the maintaining part 42 of appropriate location.Contact site 41 by a wear-resistant low-friction material for example pottery or steel make, maintaining part 42 is for example formed by a plastic material simultaneously.Clamped from the rear by the opposed recess in the maintaining part 42 that gudgeon 43a set on the contact site 41 is packed in the manner illustrated, thereby contact site 41 and maintaining part 42 are connected to each other rigidly and releasedly.
In addition or as an alternative, releasable bonding and/or dismountable welding can be used for connecting portion 43, be rigidly connected thus with by bonding and/or welding produces that to be connected on its function be different.Simultaneously, on the one hand,, can also make (slip) frictional force that acts on the contact area 45 supported by at the circumferencial direction U of the bottom roll 2b of rotation with radially act on rigidly on the R and realized basically contact site 41 is fixed to maintaining part 42; On the other hand, realized basically being fixed on effectively on the axial A of bottom roll 2b of rotation by bonding and/or welding.Because the power on the axial A of acting on is relatively less than the power that acts on the circumferencial direction U, so but bonding and/or welding can be designed to be used for relatively little load on required release performance.
The contact pressure of compressor reducer 4 on bottom roll 2b is produced by magnetic force, and this is the reason that the permanent magnet 46 that will be arranged in the recess of contact site 41 why is arranged on compressor reducer 4.Before contact site 41 was connected to maintaining part 42, permanent magnet 46 was inserted and placed in the recess that the contact area 45 that is provided.Then by connection or in conjunction with recess is sealed, so that permanent magnet 46 places of capture are remained in the compressor reducer 4.
Maintaining part 42 is further configured and becomes to have C shape support 44 and be used for compressor reducer 4 is clamped to and feed give spools 31 of pressure roller 3, as shown in Figure 1.Reference numeral 47 expressions align the passage of compressed strip F channeling conduct, Reference numeral 48 expressions second permanent magnet.
About maintaining part 42, compressor reducer 4 is configured to asymmetric.In order to make the minimum friction forces on the contact area 45 that acts on contact site 41, and in order to reduce the production cost of the contact site of being made by anti-abrasive material 41, contact site 41 is asymmetric by being configured to about gudgeon 43a easily, as shown in Figure 2.
Referring now to Fig. 3, show another simple especially and attainable modification cheaply, wherein the maintaining part 42 made by plastic material of the contact site 41 made of anti-abrasive material ' clamp ', the independent assembly of two compressor reducers 4 of axle 6 ' will be used for interconnected adjacent ingot position ' be connected to become.From axle 6 ' direction observe, two compressor reducers 4 as shown in Figure 3 ' layout that is in line, this two compressor reducers 4 ' on the length direction of axle, be installed in keeping arm 7 ' central authorities.The keeping arm of making by for example plastic material 7 ' by axle 6 be connected to indirectly two compressor reducers 4 '.Keeping arm 7 ' on it deviates from the end of axle 6 ' direction, have to the stationary axle 21a ' of output press roll 2a ' carry out the flexible C shape support 71 of clamping ', cause keeping arm 7 ' can pivot to be maintained at stationary axle 21a ', this stationary axle 21a ' then is releasably connected to unshowned pressure arm 5 ' (such pressure arm similarly is arranged in as shown in Figure 1 the modification) with discharging.Be connected in addition keeping arm 7 ' be elastic device 9 ', this elastic device be configured to abutment action pressure arm 5 ' the leaf spring of end, promote two compressor reducers 4 ' be resisted against on the bottom roll 2b ' thus.This modification is particularly suitable for not having the downstream and feeds drawing frame S (referring to Fig. 1) to pressure roller.
Referring now to Fig. 4, show the schematic side elevation that has according to the left-hand side of another modification of the drawing frame of downstream of the present invention compressor reducer, its contact site 41 (referring to the right-hand side part of Fig. 4) is provided with the maintaining part 42 of two same types.The maintaining part of same type is many more, and the quantity of different parts is few more, thereby its production cost is low more.
Claims (15)
1. compressor reducer (4) that is used for being arranged in the compressional zone, downstream of drawing frame (S), this compressor reducer (4) comprising: at least one anti abrasive contact site (41), this contact site (41) are supported by the roller (2b) of the rotation of described drawing frame (S) on the operating position; And at least one maintaining part (42), described contact site (41) is maintained on the operating position and/or with respect to described roller (2b) by described at least one maintaining part (42) and axially and is radially located; Described compressor reducer is characterised in that: described contact site (41) and described maintaining part (42) are at least rigidly and reversible release fastened to each other connection of ground.
2. compressor reducer according to claim 1 (4) is characterized in that: described contact site (41) and described maintaining part (42) are sealed mutually with the clamping form.
3. compressor reducer according to claim 1 and 2 (4) is characterized in that: described contact site (41) and described maintaining part (42) be further fastened to each other the connection by releasable bonding and/or releasable welding.
4. compressor reducer according to claim 3 (4) is characterized in that: described be rigidly connected and be different by described being connected on the function bonding and/or that welding produces.
5. according to each described compressor reducer (4) of claim 1 to 4, it is characterized in that: described contact site (41) is made by ceramic material.
6. according to each described compressor reducer (4) of claim 1 to 4, it is characterized in that: described contact site (41) is made by steel, is particularly made by antimagnetic steel.
7. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described maintaining part (42) is made by plastic material or metal.
8. compressor reducer according to claim 7 (4) is characterized in that: described maintaining part (42) is made by the hardening metal.
9. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described compressor reducer (4) comprises at least one permanent magnet (46), and described at least one permanent magnet (46) produces the contact pressure against described roller (2b).
10. compressor reducer according to claim 8 (4) is characterized in that: described permanent magnet (46) is arranged in the recess of described contact site (41), makes that in case described contact site (41) is connected to described maintaining part (42), described permanent magnet just keeps with being hunted down.
11. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described maintaining part (42) comprises at least one flexible support (44), and described at least one flexible support (44) is used for described compressor reducer (4) is supported and/or be positioned at described drawing frame (S).
12. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described contact site (41) is provided with the maintaining part (42) of two same types.
13. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described compressor reducer (4) is combined into single component with at least one other compressor reducer.
14. according to the described compressor reducer of aforementioned each claim (4), it is characterized in that: described compressor reducer (4) is asymmetric configuration.
15. spinning machine that comprises at least one according to the described compressor reducer of aforementioned each claim (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009060624.6 | 2009-12-28 | ||
| DE102009060624 | 2009-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102108570A true CN102108570A (en) | 2011-06-29 |
| CN102108570B CN102108570B (en) | 2012-11-14 |
Family
ID=44172853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106250727A Expired - Fee Related CN102108570B (en) | 2009-12-28 | 2010-12-28 | Multi-component compressor for compressing sliver and spinning machine containing such compressor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102108570B (en) |
| DE (1) | DE102010054850A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898638A (en) * | 2012-12-24 | 2014-07-02 | 罗托卡夫特公司 | Compressor |
| CN105908290A (en) * | 2015-02-20 | 2016-08-31 | 罗托卡夫特公司 | Arrangement for installing compressor on lower cylinder of drafting machine |
| CN111101244A (en) * | 2018-10-25 | 2020-05-05 | 里特机械公司 | Compressor unit, calender unit and drafting system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20110123A1 (en) * | 2011-09-13 | 2013-03-14 | Marzoli Spa | COMPACTION DEVICE OF A TAPE OF FIBER TEXTILE IN A FILATOIO |
| CH706258A2 (en) * | 2012-03-21 | 2013-09-30 | Rieter Ag Maschf | Supporting element for a compression device. |
| DE102012013574A1 (en) | 2012-07-06 | 2014-05-22 | Saurer Germany Gmbh & Co. Kg | Drafting system for a spinning machine |
| DE102017130221A1 (en) * | 2017-12-15 | 2019-06-19 | Maschinenfabrik Rieter Ag | Drafting system for a spinning machine and compacting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB642419A (en) * | 1946-09-09 | 1950-09-06 | Jose Mateu Termens | Improvements in drafting mechanisms for textile fibres for use with spinning machines |
| DE1124405B (en) * | 1960-02-24 | 1962-02-22 | Skf Kugellagerfabriken Gmbh | Compressor for spinning machine drafting systems |
| DE19805397A1 (en) * | 1998-02-11 | 1999-08-12 | Rieter Ag Maschf | Condensing stage for slivers between the drawing unit and the spinner with increased condensing effect, for spinning various yarns to give haired effects |
| CN1602373A (en) * | 2002-05-08 | 2005-03-30 | 工业参股控股股份公司 | Drafting assembly for a ring spinning frame comprising a compressor for a fibre band |
| CN101235561A (en) * | 2007-02-01 | 2008-08-06 | 里特机械公司 | Drafting device with fibre condensing zone |
| CN101514503A (en) * | 2008-02-20 | 2009-08-26 | 里特机械公司 | Compressor and buffering element for fiber compressing apparatus |
-
2010
- 2010-12-17 DE DE102010054850A patent/DE102010054850A1/en not_active Withdrawn
- 2010-12-28 CN CN2010106250727A patent/CN102108570B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB642419A (en) * | 1946-09-09 | 1950-09-06 | Jose Mateu Termens | Improvements in drafting mechanisms for textile fibres for use with spinning machines |
| DE1124405B (en) * | 1960-02-24 | 1962-02-22 | Skf Kugellagerfabriken Gmbh | Compressor for spinning machine drafting systems |
| DE19805397A1 (en) * | 1998-02-11 | 1999-08-12 | Rieter Ag Maschf | Condensing stage for slivers between the drawing unit and the spinner with increased condensing effect, for spinning various yarns to give haired effects |
| CN1602373A (en) * | 2002-05-08 | 2005-03-30 | 工业参股控股股份公司 | Drafting assembly for a ring spinning frame comprising a compressor for a fibre band |
| CN101235561A (en) * | 2007-02-01 | 2008-08-06 | 里特机械公司 | Drafting device with fibre condensing zone |
| CN101514503A (en) * | 2008-02-20 | 2009-08-26 | 里特机械公司 | Compressor and buffering element for fiber compressing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898638A (en) * | 2012-12-24 | 2014-07-02 | 罗托卡夫特公司 | Compressor |
| CN105908290A (en) * | 2015-02-20 | 2016-08-31 | 罗托卡夫特公司 | Arrangement for installing compressor on lower cylinder of drafting machine |
| CN111101244A (en) * | 2018-10-25 | 2020-05-05 | 里特机械公司 | Compressor unit, calender unit and drafting system |
| CN111101244B (en) * | 2018-10-25 | 2022-11-25 | 里特机械公司 | Compressor unit, calender unit and drafting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102108570B (en) | 2012-11-14 |
| DE102010054850A1 (en) | 2011-06-30 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20161228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |