CN211227482U - Fiber strand conveying mechanism of ring spinning frame - Google Patents
Fiber strand conveying mechanism of ring spinning frame Download PDFInfo
- Publication number
- CN211227482U CN211227482U CN201921714808.0U CN201921714808U CN211227482U CN 211227482 U CN211227482 U CN 211227482U CN 201921714808 U CN201921714808 U CN 201921714808U CN 211227482 U CN211227482 U CN 211227482U
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- CN
- China
- Prior art keywords
- roller
- cover plate
- conveying mechanism
- fiber strand
- pin
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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
- D01H5/26—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
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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
Abstract
The utility model discloses a fibre whisker strip conveying mechanism of ring spinning frame, it includes the roller mound, articulates the cradle on the roller mound, is equipped with middle and lower roller, preceding lower roller along the direction of being qualified for the next round of competitions activity in proper order on the roller mound, and the cradle is gone up and is equipped with middle and upper roller, preceding upper roller along the direction of being qualified for the next round of competitions activity in proper order, set up down the round pin on the roller mound between middle and lower roller and preceding lower roller, and the middle part of lower pin upper surface sets up the arcwall face, and lower round pin top sets up the elastic cover subassembly, and the elastic cover subassembly includes apron, annular upper conveyor belt, the elastic component of the arcwall face that matches with the lower round pin arcwall face is unsmooth, and the annular upper conveyor belt overlaps on apron and the roller surface down. The maintenance is simple, and the drawing power consumption is low.
Description
Technical Field
The utility model relates to a conveying mechanism of spinning machine whisker.
Background
As shown in fig. 1, a double-rubber-ring drafting system is generally adopted in an existing ring spinning frame, the most central point of the drafting system is a double-rubber-ring elastic jaw, and the structure of the double-rubber-ring elastic jaw mainly comprises: an upper rubber ring 18 which is supported by an upper pin is sleeved on the middle upper roller, a lower pin 2 and a lower rubber ring 10 which is supported by a rubber ring tension frame are sleeved on the second lower roller shaft, a spring piece 19 is preset in the middle of the upper pin, the spring piece presses the upper pin and the upper rubber ring downwards during drafting to form a swinging elastic jaw structure, the upper rubber ring and the lower rubber ring are combined to form a strand flexible holding channel, and the lower rubber ring 10 is wrapped on the middle lower roller shaft 3 and supported by the rubber ring tension frame 11.
The above mechanism has the following disadvantages:
1. when the lower rubber ring is replaced, the second lower roller shaft 3 must be detached, and the replacement workload is large.
2. When the lower rubber ring needs cleaning and maintenance, the lower rubber ring tension bracket 11 must be loosened, and after the cleaning is finished, the upper rubber ring tension bracket 11 is installed, so the maintenance workload is large.
3. The lower rubber ring 10 is the part which consumes the largest drafting force in the drafting roller, so the drafting force consumption of the whole mechanism is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the above-mentioned not enough and provide a fibre palpus strip conveying mechanism of ring spinning frame of prior art to reduce the work load of changing conveying mechanism and reduce the draft consumption.
The utility model provides a technical scheme that above-mentioned problem adopted does:
fiber strand conveying mechanism of ring spinning frame, including the roller mound, articulate the cradle on the roller mound, the roller mound is gone up and is equipped with well lower roller, preceding lower roller along the direction of being qualified for the next round of competitions in proper order, and the cradle is gone up and is equipped with well upper roller, preceding upper roller along the direction of being qualified for the next round of competitions in proper order activity, set up down the round pin on the roller mound between well lower roller and the preceding lower roller, and the middle part of lower pin upper surface sets up the arcwall face, and the lower round pin top sets up the elastic cover subassembly, and the elastic cover subassembly includes apron, annular upper conveyor belt, the elastic component of the arcwall face that matches with the lower round pin arcwall face is unsmooth, and the annular upper conveyor belt overlaps on apron and well lower roller surface.
Preferably, the arc-shaped surface of the lower pin is a concave arc, and correspondingly, the arc-shaped surface of the cover plate is a convex arc.
Preferably, the cover plate is rotatably connected to one side of the cover plate support member by a connecting cross arm, the elastic member is connected between the connecting cross arm and the cover plate support member, and the other side of the cover plate support member is mounted on the second top roller shaft, so that the cover plate is floatable with respect to the second top roller shaft.
Preferably, the cover is rotatably connected to the link crossbar such that the cover can swing at an angle relative to the link crossbar.
Preferably, the lower pin is approximately Y-shaped, the upper transverse side of the Y-shaped is a concave smooth transition curved surface, the lower part of the Y-shaped is a straight side, and the lower pin is positioned by inserting the lower side into the middle roller supporting seat. Thus, the connection is convenient and simple.
Preferably, a gap of 0.5-4 mm is formed between the arc surface of the lower pin and the arc surface of the cover plate.
Compared with the prior art, the utility model has the advantages of:
1. because the existing lower rubber ring is cancelled, the maintenance is simple, and the maintenance cost and time are saved; and the drawing power consumption is reduced.
2. The elastic cover plate component can be better matched with the lower pin to form a swinging elastic jaw.
Drawings
Fig. 1 is a schematic structural view of a conventional fiber strand conveying mechanism.
Fig. 2 is a simplified structure diagram of a fiber strand conveying mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fiber strand conveying mechanism according to an embodiment of the present invention.
Fig. 4 is an exploded view of the upper part of the fiber strand conveying mechanism according to the embodiment of the present invention.
Fig. 5 is a schematic perspective exploded view of an elastic cover plate assembly of a fiber strand conveying mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic perspective exploded view of the elastic cover plate assembly of the fiber strand conveying mechanism according to another direction of the present invention.
Fig. 7 is a schematic structural view of the lower part of the fiber strand conveying mechanism according to the embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 2 to 7, the fiber strand conveying mechanism of the spinning frame comprises:
a roller pier 12 for supporting the front lower roller 1, the middle lower roller 3 and the rear lower roller 32 through a roller supporting seat 8;
the cradle 9 is respectively used for supporting the front upper gluing roller 30, the middle upper roller rubber roller 4 and the rear upper gluing roller 35 through an upper supporting seat 91, and the cradle 9 is rotatably and axially connected to the roller pier 12;
the lower pin 2 is arranged between the front lower roller 1 and the middle lower roller 3;
the elastic cover plate assembly is arranged above the lower pin 2 and comprises:
the cover plate 6 is arranged between the front upper roller 1 and the second upper roller 4, the cover plate 6 is arranged above the lower pin 2, and a certain gap is formed between the cover plate 6 and the lower pin 2;
a cover plate supporting member 13, one end of the middle of which is provided with an annular connecting member 131, the annular connecting member 131 is sleeved on the second upper roller rubber roll shaft 31 for supporting, two sides of which are respectively provided with a connecting cavity 132, the upper part of a connecting swing arm 15 is rotatably connected on the connecting cavity 132 through a connecting pin 16, and the lower part of the connecting swing arm 15 is rotatably connected with the upper part 62 of the cover plate 6 through a shaft 151;
a spring 5 placed in the spring groove 61 of the cover plate 6 between the cover plate 6 and the cover plate supporter 13;
and the annular upper conveying belt 7 is coated on the peripheries of the cover plate 6, the cover plate supporting piece 13 and the second upper roller rubber roll 4, is pressed on the second roller shaft 3 by the second upper roller rubber roll 4, is tensioned by the spring 5 and is driven by the second roller shaft 3, and the fiber strands are conveyed from the second roller shaft 3 to the front roller shaft 1 through the upper conveying belt 7 to finish the front region drafting of the ring spinning frame.
As shown in fig. 2 and 7, the lower pin 2 is approximately Y-shaped, the upper transverse side of the Y-shape is a concave smooth transition curved surface 21, the lower part of the Y-shape is a straight edge 22, and the lower pin 2 is positioned by inserting the lower edge 22 into a clamping groove 81 of the middle roller supporting seat 8.
The upper part of the lower pin concave type smooth transition curved surface 21 corresponds to the cover plate 6, and the corresponding part of the cover plate 6 is provided with the convex type smooth transition curved surface 63, so that the fiber strand can be better guided by the gap between the lower pin concave type smooth transition curved surface 21 and the convex type smooth transition curved surface 63 of the cover plate.
The gap between the cover plate 6 and the lower pin 2 is 0.5-4 mm, so that the fiber strand can be better guided.
As shown in fig. 3 and 4, a pressure spring 14 is further disposed between the middle of the cover support 13 and the cradle 9 to apply a certain downward pressure to the cover 6, so that the cover 6 is better engaged with the lower pin 2.
As shown in figure 3, the whole elastic cover plate assembly is installed on the cradle 9, the cover plate 6 and the upper pin frame body 13 are in floating connection through the connecting swing arm 15 and the connecting pin 16, and meanwhile, the axis of the second upper roller rubber roller 4 of the jaw of the convex cover plate 6 is ensured to be parallel.
When the ring spinning frame works, the pressure spring 14 generates downward pressure, the cover plate 6 is matched with the lower pin 2 through the elastic cover plate assembly, and the second roller shaft 3 rotates to drive the upper conveying belt 7 to enable fibers to move forwards, so that drafting is completed.
Claims (6)
1. The fiber strand conveying mechanism of the ring spinning frame is characterized in that: including the roller mound, articulate the cradle on the roller mound, the roller mound is gone up and is equipped with middle and lower roller, preceding lower roller along the direction of being qualified for the next round of competitions in proper order activity, and the cradle is gone up and is equipped with middle and upper roller, preceding upper roller along the direction of being qualified for the next round of competitions in proper order activity, set up down the round pin on the roller mound between middle and lower roller before and, and the middle part of lower pin upper surface sets up the arcwall face, and the round pin top sets up the elastic cover board subassembly down, and the elastic cover board subassembly includes apron, annular upper conveyor belt, the elastic component of the arcwall face that matches with the lower round pin arcwall face is unsmooth, and the annular upper conveyor belt overlaps on apron.
2. The fiber strand conveying mechanism of the ring spinning frame as claimed in claim 1, wherein: the arc-shaped surface of the lower pin is in a concave arc shape, and correspondingly, the arc-shaped surface of the cover plate is in a convex arc shape.
3. The fiber strand conveying mechanism of the ring spinning frame as claimed in claim 1 or 2, wherein: the cover plate is rotatably connected to one side of the cover plate supporting piece through the connecting cross arm, the elastic piece is connected between the connecting cross arm and the cover plate supporting piece, and the other side of the cover plate supporting piece is erected on the second upper roller rubber roll shaft.
4. The fiber strand conveying mechanism of the ring spinning frame as claimed in claim 3, wherein: the cover plate is rotatably connected to the connecting cross arm.
5. The fiber strand conveying mechanism of the ring spinning frame as claimed in claim 1, wherein: the lower pin is similar to a Y shape, the upper transverse edge of the Y shape is a concave smooth transition curved surface, the lower part of the Y shape is a straight edge, and the lower pin is positioned by inserting the lower edge into the support seat of the middle roller.
6. The fiber strand conveying mechanism of the ring spinning frame as claimed in claim 1, wherein: and a gap of 0.5-4 mm is reserved between the arc-shaped surface of the lower pin and the arc-shaped surface of the cover plate.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201821827418 | 2018-11-07 | ||
CN201821827418X | 2018-11-07 |
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CN211227482U true CN211227482U (en) | 2020-08-11 |
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CN201910972914.7A Pending CN110616479A (en) | 2018-11-07 | 2019-10-14 | Fiber strand conveying mechanism of ring spinning frame |
CN201921714808.0U Active CN211227482U (en) | 2018-11-07 | 2019-10-14 | Fiber strand conveying mechanism of ring spinning frame |
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CN201910972914.7A Pending CN110616479A (en) | 2018-11-07 | 2019-10-14 | Fiber strand conveying mechanism of ring spinning frame |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110616479A (en) * | 2018-11-07 | 2019-12-27 | 徐时平 | Fiber strand conveying mechanism of ring spinning frame |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112760767A (en) * | 2021-02-09 | 2021-05-07 | 徐时平 | Fiber strand conveying mechanism of spinning machine |
CN215251429U (en) * | 2021-02-09 | 2021-12-21 | 徐时平 | Fiber strand conveying mechanism of ring spinning frame |
CN113969443A (en) * | 2021-10-21 | 2022-01-25 | 徐时平 | Conveying mechanism for fiber strands of ring spinning frame |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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GB523001A (en) * | 1938-12-20 | 1940-07-03 | Platt Brothers & Co Ltd | Improvements in or relating to drawing apparatus for textile spinning and like frames |
DE1098417B (en) * | 1957-11-15 | 1961-01-26 | Skf Kugellagerfabriken Gmbh | Tensioning device for an upper apron guided in a strap cage with a rigid turning rail for spinning machine drafting systems |
DE102005056534A1 (en) * | 2005-02-22 | 2006-08-31 | Spindelfabrik Suessen Gmbh | Staple fiber tow stretching tool, e.g. for ring spinning frame, has upper belt with structured upper surface and freely sliding lower surface to improve drive uptake |
CN101694026A (en) * | 2009-10-19 | 2010-04-14 | 河北太行机械工业有限公司 | Drafting system of ring spinner |
CN202072833U (en) * | 2011-04-02 | 2011-12-14 | 日照裕鑫动力有限公司 | Novel upper pin of cradle of spinning machine |
CH708351A2 (en) * | 2013-07-16 | 2015-01-30 | Rieter Ag Maschf | Drafting system with fiber guide member. |
CN103451785A (en) * | 2013-08-28 | 2013-12-18 | 王志祥 | Drafting device in spinning frame |
CH708812A1 (en) * | 2013-11-05 | 2015-05-15 | Rieter Ag Maschf | Drafting system with a pressure element. |
CN203855709U (en) * | 2014-04-28 | 2014-10-01 | 石家庄斯戴商贸有限公司 | Double-edge upper pin and upper drawing mechanism using same |
DE102014110950A1 (en) * | 2014-08-01 | 2016-02-04 | Deutsche Institute Für Textil- Und Faserforschung Denkendorf | Roller stretching arrangement of a workstation of a staple fiber processing textile machine and textile machine equipped therewith |
CN110616479A (en) * | 2018-11-07 | 2019-12-27 | 徐时平 | Fiber strand conveying mechanism of ring spinning frame |
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2019
- 2019-10-14 CN CN201910972914.7A patent/CN110616479A/en active Pending
- 2019-10-14 CN CN201921714808.0U patent/CN211227482U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110616479A (en) * | 2018-11-07 | 2019-12-27 | 徐时平 | Fiber strand conveying mechanism of ring spinning frame |
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