CN105316819A - A tensioning rod for a compact spinning device - Google Patents
A tensioning rod for a compact spinning device Download PDFInfo
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- CN105316819A CN105316819A CN201510264545.8A CN201510264545A CN105316819A CN 105316819 A CN105316819 A CN 105316819A CN 201510264545 A CN201510264545 A CN 201510264545A CN 105316819 A CN105316819 A CN 105316819A
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- needle bearing
- middle steel
- steel axle
- tensioning
- spinning device
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Abstract
The invention relates to the technical field of spinning and provides a tensioning rod for a compact spinning device to solve the problems that imported tensioning rods are high in cost and domestically produced tensioning rods cannot meet the requirements of the production technology of a compact spinning device. The tensioning rod comprises a middle steel shaft. The outer circumference of the middle steel shaft is sleeved with at least one needle bearing. The two sides of each needle bearing are provided with locating sleeves sleeving the outer circumference of the middle steel shaft. The middle steel shaft is sleeved with separating blocks. Installing space for installing lattice aprons is formed between the separating blocks and the locating sleeves. The tensioning rod is low in product lost and can meet the requirements of the production technology of a compact spinning device. The tensioning rod is identical to the tensioning rods in the prior art in size, thereby being applicable to conventional compact spinning devices.
Description
Technical field
The invention belongs to textile technology field, relate to a kind of compact spinning device, relate to a kind of tensioning for compact spinning device rod specifically.
Background technology
The spun yarn of traditional spinning apparatus is shaped undesirable, and fiber flyings are many, and edge fibers filoplume is many, and fiber strength usage factor is low.Spinning apparatus many employings collecting-spinning device used at present, collecting-spinning device adopts a special-shaped suction pipe, special-shaped suction pipe is provided with aperture, and net circle is coated on the outside of special-shaped suction pipe closely, utilizes an air draft system to form negative pressure and makes fiber aggregate together.Collecting-spinning device can solve the above-mentioned defect of conventional spinning processes, can spin filoplume few, and powerful high, bar does uniform fine sand.
Such as application number be 02151072.5 patent of invention disclose a kind of Yarn tighting device for integrated composite spinning, by frame, front roller, front upper roller, idler, delivery roller, special-shaped suction pipe, tensioning rod and net circle are formed, front roller and front upper roller are arranged on the rear of special-shaped suction pipe by frame, front upper roller is arranged on above front roller, front upper roller contacts in there being pressure with front roller, delivery roller is arranged on the top of special-shaped suction pipe, and be that pressure contacts with special-shaped suction pipe, idler is arranged between front upper roller and delivery roller, special-shaped suction pipe is arranged with net circle, a tensioning rod is provided with in net circle, special-shaped suction pipe two ends are provided with the chute of inclination, and tensioning rod is arranged in chute, and the girth of net circle is greater than the girth of special-shaped suction pipe, the bottom at special-shaped suction pipe two ends is provided with the chute of inclination.
Existing apparatus as described above, compact spinning is one of spinning technique in recent years research and development focus, is also the developing direction of following spinning technique, and domestic and international many textile machine companies are all using this direction as new product development.The design feature of compact spinning is on the basis of former fine spining machine, install compact spinning system additional, the important parts of compact spinning system one are special-shaped suction pipes, the grid ring that special-shaped suction pipe overcoat soft material is made, and tensioning rod is just arranged on after special-shaped suction pipe, together with special-shaped suction pipe wraps in tensioning rod by grid ring, only stay portion gap, and the whether steady effect to compact spinning that tensioning rod runs has material impact.And tensioning rod is set in chute, the friction mode between tensioning rod and chute is dry friction.
But in domestic technique, in order to meet the need of production of compact spinning device, ensure traveling comfort, the grid ring tensioning rod that compact spinning device adopts is import parts, thus causes cost high; And the domestic problem due to material and machining accuracy, the tensioning rod of domestic production cannot meet the needs of production.Therefore, in the urgent need to develop a kind of cost low and can meet compact spinning device need of production tensioning rod.
Summary of the invention
The present invention cannot meet the problem of compact spinning device manufacturing technique requirent in order to solve import tensioning rod the cost high and tensioning of domestic production rod, and a kind of tensioning for compact spinning device rod is provided, have the advantages that production cost is low, the manufacturing technique requirent of compact spinning device can be met simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of rod of the tensioning for compact spinning device, comprise middle steel axle, it is characterized in that, the excircle of described middle steel axle is arranged with at least one needle bearing, the both sides of described needle bearing are provided with the positioning sleeve be set on middle steel axle excircle, described middle steel axle being arranged with spacer block, between described spacer block and positioning sleeve, forming the installing space for assembling grid ring.
Described spacer block comprises steel spacer block and plastics spacing block, and what the both ends of middle steel axle were installed is steel spacer block, and the spacer block of middle all the other positions of steel axle is plastics spacing block.
The excircle of described middle steel axle is arranged with three needle bearings, three needle bearings are followed successively by the first needle bearing, the second needle bearing and the 3rd needle bearing from left to right, described second needle bearing is positioned at the centre position of middle steel axle, the installation site of the first needle bearing and the installation site of the 3rd needle bearing symmetrical along the centre position of middle steel axle.
Described needle bearing, the positioning sleeve being positioned at needle bearing two ends and the grid ring being positioned at positioning sleeve both sides form a modular unit, and described middle steel axle is provided with at least two modular units uniformly.
The interference that described steel spacer block, positioning sleeve, needle bearing adopt with plastics spacing block and middle steel axle is connected.
Described plastics spacing block adopts the mode of injection moulding solidification to be fixed on middle steel axle.
Compared with prior art, the present invention has following beneficial effect:
Tensioning for compact spinning device rod of the present invention, comprise middle steel axle, the excircle of described middle steel axle is arranged with at least one needle bearing, the both sides of described needle bearing are provided with the positioning sleeve be set on middle steel axle excircle, described middle steel axle being arranged with spacer block, between described spacer block and positioning sleeve, forming the installing space for assembling grid ring.The present invention by installing needle bearing on middle steel axle, and the method for operation of tensioning rod is rolling friction, eliminates and to bring and that cause cost high problem high to tensioning rod quality requirement because of dry friction.Adopt the mode of rolling friction, and grid ring is limited in corresponding space by positioning sleeve and spacer block, ensure that grid ring is run steady, thus meets the technological requirement of compact spinning device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is enlarged drawing structural representation of the present invention;
Fig. 3 is mounting structure schematic diagram of the present invention, wherein left side be install time front view schematic diagram, right side be install time side view schematic diagram;
Fig. 4 is the mounting structure schematic diagram of prior art;
Mark in figure: 1, steel spacer block, 2, positioning sleeve, 3, needle bearing, 4, plastics spacing block, 5, middle steel axle, 6, grid ring, 7, tensioning plate, 8, grid ring edge, 9, tensioning sheet, 10, tensioning sheet button mouth, 11, tensioning plate clasp.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
By reference to the accompanying drawings 1, Fig. 2 and Fig. 3, tensioning for compact spinning device rod of the present invention, comprise middle steel axle 5, the excircle of described middle steel axle 5 is arranged with at least one needle bearing 3, the both sides of described needle bearing 3 are provided with the positioning sleeve 2 be set on middle steel axle 5 excircle, described middle steel axle 5 being arranged with spacer block, between described spacer block and positioning sleeve 2, forming the installing space for assembling grid ring 6.The present invention by installing needle bearing 3 on middle steel axle 5, and the method for operation of tensioning rod is rolling friction, eliminates and to bring and that cause cost high problem high to tensioning rod quality requirement because of dry friction.Adopt the mode of rolling friction, and grid ring 6 is limited in corresponding space by positioning sleeve 2 and spacer block, ensure that grid ring 6 is run steady, thus meets the technological requirement of compact spinning device.
Composition graphs 4, Fig. 4 is the mounting structure schematic diagram of prior art, prior art is the clasp forceps formula installation method adopted, the length direction of a different in nature suction pipe is installed 6 tensioning apparatus as fig. 4 be such, tensioning apparatus comprises tensioning plate 7, grid ring edge 8, tensioning sheet 9, tensioning sheet button mouth 10 and tensioning plate clasp 11, for existing mounting means, those skilled in the art can understand and understand, and does not repeat them here.
The present invention changes tensioning rod into rolling friction, need in this process to overcome the problem of installing difficulty, namely steel spacer block 1, positioning sleeve 2, needle bearing 3, plastics spacing block 4 are in middle steel axle 5 location and installation, need to adopt interference fit because steel spacer block 1 and needle bearing 3 install location, wherein involve shrinkage and install, pneumaticly the mounting technique such as to press-fit; And positioning sleeve 2 and plastics spacing block 4 need special fixture to carry out injection molded.Therefore, this invention is more loaded down with trivial details than the manufacture of the tensioning apparatus of now conventional friction-type, and therefore technical scheme of the present invention for a person skilled in the art, is not apparent.
But, the present invention changes tensioning rod into rolling friction, and the tension force that the organizine of grid ring 6 and tram can be made to be subject to is more even, more wear-resisting, can effectively avoid or reduce the destruction because of frictional heat and the stressed irregular grid ring 6 caused, extend the service life of grid ring 6.
Meanwhile, the present invention changes tensioning rod into rolling friction, effectively can optimize the overall structure of collecting-spinning device, under the prerequisite of quality that ensures to spin, reduces the resistance of motion of resistance twist bottom roll, reaches energy-conservation object.
Spacer block of the present invention comprises steel spacer block 1 and plastics spacing block 4, what the both ends of middle steel axle 5 were installed is steel spacer block 1, the spacer block of middle all the other positions of steel axle is plastics spacing block 4, the two ends steel spacer block 1 of centre steel axle 5 mainly considers that tensioning rod is in storage, installation and the course of work, avoids due to friction, collides and cause breakage.And centre position plastics spacing block 4 first is cost-saving; It two is consider from production technology, and plastics spacing block 4 is cured on middle steel axle by the method for injection moulding solidification, and the control of position is controlled by special fixture, thus improve practicality of the present invention.
In order to improve traveling comfort further, the excircle of middle steel axle 5 is arranged with three needle bearings 3, three needle bearings 3 are followed successively by the first needle bearing, the second needle bearing and the 3rd needle bearing from left to right, described second needle bearing is positioned at the centre position of middle steel axle 5, the installation site of the first needle bearing and the installation site of the 3rd needle bearing symmetrical along the centre position of middle steel axle 5.
In order to ensure the steady of operation, described needle bearing 3, the positioning sleeve 2 being positioned at needle bearing 3 two ends and the grid ring 6 being positioned at positioning sleeve 2 both sides form a modular unit, described middle steel axle 5 is provided with at least two modular units uniformly, simultaneously in the process of installing, plastics spacing block 4 is also be evenly distributed on middle steel axle 5, and steel spacer block 1 is arranged on the two ends of middle steel axle 5.
The interference that steel spacer block 1 of the present invention, positioning sleeve 2, needle bearing 3 adopt with plastics spacing block 4 and middle steel axle 5 is connected, and is convenient to the steadiness ensureing to connect, improves practicality of the present invention and service life.
As a kind of preferred mode of the present invention, the mode that plastics spacing block 4 adopts injection moulding to solidify is fixed on middle steel axle 5.
Embodiment one
Tensioning for the compact spinning device rod of the present embodiment, comprise middle steel axle 5, the excircle of described middle steel axle 5 is arranged with at least one needle bearing 3, the both sides of described needle bearing 3 are provided with the positioning sleeve 2 be set on middle steel axle 5 excircle, described middle steel axle 5 being arranged with spacer block, between described spacer block and positioning sleeve 2, forming the installing space for assembling grid ring 6.
Embodiment two
Tensioning for the compact spinning device rod of the present embodiment, comprise middle steel axle 5, the excircle of described middle steel axle 5 is arranged with at least one needle bearing 3, the both sides of described needle bearing 3 are provided with the positioning sleeve 2 be set on middle steel axle 5 excircle, described middle steel axle 5 being arranged with spacer block, between described spacer block and positioning sleeve 2, forming the installing space for assembling grid ring 6; Described spacer block comprises steel spacer block 1 and plastics spacing block 4, and what the both ends of middle steel axle 5 were installed is steel spacer block 1, and the spacer block of middle all the other positions of steel axle 5 is plastics spacing block 4.
Embodiment three
Tensioning for the compact spinning device rod of the present embodiment, comprise middle steel axle 5, the excircle of described middle steel axle 5 is arranged with at least one needle bearing 3, the both sides of described needle bearing 3 are provided with the positioning sleeve 2 be set on middle steel axle 5 excircle, described middle steel axle 5 being arranged with spacer block, between described spacer block and positioning sleeve 2, forming the installing space for assembling grid ring 6; Described spacer block comprises steel spacer block 1 and plastics spacing block 4, and what the both ends of middle steel axle 5 were installed is steel spacer block 1, and the spacer block of middle all the other positions of steel axle 5 is plastics spacing block 4; The excircle of described middle steel axle 5 is arranged with three needle bearings 3, three needle bearings 3 are followed successively by the first needle bearing, the second needle bearing and the 3rd needle bearing from left to right, described second needle bearing is positioned at the centre position of middle steel axle 5, the installation site of the first needle bearing and the installation site of the 3rd needle bearing symmetrical along the centre position of middle steel axle 5.
Embodiment four
On the basis of embodiment two or embodiment three, described needle bearing 3, the positioning sleeve 2 being positioned at needle bearing 3 two ends and the grid ring 6 being positioned at positioning sleeve 2 both sides form a modular unit, and described middle steel axle 5 is provided with at least two modular units uniformly.
Embodiment five
On the basis of embodiment two, embodiment three or embodiment four, the interference that steel spacer block 1, positioning sleeve 2, needle bearing 6 adopt with plastics spacing block 4 and middle steel axle 5 is connected.
Embodiment six
On the basis of above-mentioned any embodiment, the mode that described plastics spacing block 4 adopts injection moulding to solidify is fixed on middle steel axle 5.
Claims (6)
1. the rod of the tensioning for compact spinning device, comprise middle steel axle (5), it is characterized in that, the excircle of described middle steel axle (5) is arranged with at least one needle bearing (3), the both sides of described needle bearing (3) are provided with the positioning sleeve (2) be set on middle steel axle (5) excircle, described middle steel axle (5) being arranged with spacer block, between described spacer block and positioning sleeve (2), forming the installing space for assembling grid ring (6).
2. the rod of the tensioning for compact spinning device according to claim 1, it is characterized in that, described spacer block comprises steel spacer block (1) and plastics spacing block (4), what the both ends of middle steel axle (5) were installed is steel spacer block (1), and the spacer block of middle all the other positions of steel axle (5) is plastics spacing block (4).
3. the rod of the tensioning for compact spinning device according to claim 2, it is characterized in that, the excircle of described middle steel axle (5) is arranged with three needle bearings (3), three needle bearings are followed successively by the first needle bearing, the second needle bearing and the 3rd needle bearing from left to right, described second needle bearing is positioned at the centre position of middle steel axle, the installation site of the first needle bearing and the installation site of the 3rd needle bearing symmetrical along the centre position of middle steel axle.
4. the rod of the tensioning for compact spinning device according to claim 1 and 2, it is characterized in that, described needle bearing (3), the positioning sleeve (2) being positioned at needle bearing (3) two ends and the grid ring (6) being positioned at positioning sleeve (2) both sides form a modular unit, and described middle steel axle (5) is provided with at least two modular units uniformly.
5. the rod of the tensioning for compact spinning device according to claim 2, it is characterized in that, described steel spacer block (1), positioning sleeve (2), needle bearing (3) and plastics spacing block (4) are that interference is connected with the connected mode of middle steel axle (5).
6. the rod of the tensioning for compact spinning device according to claim 2, is characterized in that, described plastics spacing block (4) adopts the mode of injection moulding solidification to be fixed on middle steel axle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264545.8A CN105316819A (en) | 2015-05-21 | 2015-05-21 | A tensioning rod for a compact spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264545.8A CN105316819A (en) | 2015-05-21 | 2015-05-21 | A tensioning rod for a compact spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105316819A true CN105316819A (en) | 2016-02-10 |
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ID=55245090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510264545.8A Pending CN105316819A (en) | 2015-05-21 | 2015-05-21 | A tensioning rod for a compact spinning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105316819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166111A (en) * | 2018-03-05 | 2018-06-15 | 盐城融凡纺织制衣有限公司 | A kind of textile roller that can adjust steel band tension |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207344A (en) * | 2000-01-25 | 2001-08-03 | Yoji Kitamura | Apron tension lever and apron tension device |
| CN2663455Y (en) * | 2003-04-22 | 2004-12-15 | 上海市纺织机械研究所 | Equipment for collecting fibre strip on spinning machine |
| CN2837317Y (en) * | 2005-11-16 | 2006-11-15 | 铜陵市松宝机械有限公司 | Negative-pressure suction tube and lattice apron tension device for compact spinning |
| CN2851297Y (en) * | 2005-12-09 | 2006-12-27 | 上海二纺机股份有限公司 | Tension axis device for lattice apron of ring frame in compact spinning |
| CN2861203Y (en) * | 2005-05-02 | 2007-01-24 | 江阴市华方新技术科研有限公司 | Compact spinning lattice ring tensioning apparatus |
| CN201031280Y (en) * | 2007-04-27 | 2008-03-05 | 常州市同和纺织机械制造有限公司 | Grid ring tension mechanism of yarns pneumatic power collecting device |
| CN202576718U (en) * | 2012-03-02 | 2012-12-05 | 日照裕鑫动力有限公司 | Novel compact spinning concentrator |
| CN202643998U (en) * | 2012-02-16 | 2013-01-02 | 常州市同和纺织机械制造有限公司 | Improved tension bearing mechanism for compact spinning apparatus |
| CN203977007U (en) * | 2014-08-05 | 2014-12-03 | 海宁市富利达纺织有限公司 | A kind of special pipe device |
-
2015
- 2015-05-21 CN CN201510264545.8A patent/CN105316819A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001207344A (en) * | 2000-01-25 | 2001-08-03 | Yoji Kitamura | Apron tension lever and apron tension device |
| CN2663455Y (en) * | 2003-04-22 | 2004-12-15 | 上海市纺织机械研究所 | Equipment for collecting fibre strip on spinning machine |
| CN2861203Y (en) * | 2005-05-02 | 2007-01-24 | 江阴市华方新技术科研有限公司 | Compact spinning lattice ring tensioning apparatus |
| CN2837317Y (en) * | 2005-11-16 | 2006-11-15 | 铜陵市松宝机械有限公司 | Negative-pressure suction tube and lattice apron tension device for compact spinning |
| CN2851297Y (en) * | 2005-12-09 | 2006-12-27 | 上海二纺机股份有限公司 | Tension axis device for lattice apron of ring frame in compact spinning |
| CN201031280Y (en) * | 2007-04-27 | 2008-03-05 | 常州市同和纺织机械制造有限公司 | Grid ring tension mechanism of yarns pneumatic power collecting device |
| CN202643998U (en) * | 2012-02-16 | 2013-01-02 | 常州市同和纺织机械制造有限公司 | Improved tension bearing mechanism for compact spinning apparatus |
| CN202576718U (en) * | 2012-03-02 | 2012-12-05 | 日照裕鑫动力有限公司 | Novel compact spinning concentrator |
| CN203977007U (en) * | 2014-08-05 | 2014-12-03 | 海宁市富利达纺织有限公司 | A kind of special pipe device |
Non-Patent Citations (1)
| Title |
|---|
| 郑翠红等: "一种新型集聚纺装置张紧棒", 《纺织器材》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166111A (en) * | 2018-03-05 | 2018-06-15 | 盐城融凡纺织制衣有限公司 | A kind of textile roller that can adjust steel band tension |
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Application publication date: 20160210 |