CN108221147B - Shuttle air-float guide rail of shuttle loom - Google Patents
Shuttle air-float guide rail of shuttle loom Download PDFInfo
- Publication number
- CN108221147B CN108221147B CN201810236418.0A CN201810236418A CN108221147B CN 108221147 B CN108221147 B CN 108221147B CN 201810236418 A CN201810236418 A CN 201810236418A CN 108221147 B CN108221147 B CN 108221147B
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- China
- Prior art keywords
- shuttle
- guide rail
- air
- permanent magnet
- base body
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- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 239000004753 textile Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/24—Mechanisms for inserting shuttle in shed
- D03D49/42—Mechanisms for inserting shuttle in shed whereby the shuttle is propelled by liquid or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a shuttle air-float guide rail of a shuttle loom, which comprises an air-float guide rail and a shuttle suspended above the air-float guide rail, wherein a plurality of first permanent magnets and a plurality of porous ceramics arranged on two sides of the first permanent magnets are arranged in the extending direction of the top of the air-float guide rail, and the porous ceramics on two sides are symmetrical with each other by taking the first permanent magnets as symmetry axes; two compressed air flow grooves are formed in the air floatation guide rail and are respectively communicated with the porous ceramics on two sides; the compressed air flow groove is externally connected with an air compressor; plugs are respectively connected to two ends of the air floatation guide rail; the bottom of the shuttle is connected with a second permanent magnet which is attracted with the first permanent magnet mutually; an air floatation gap exists between the air floatation guide rail and the shuttle.
Description
Technical Field
The invention belongs to the technical field of textile equipment and instruments, and particularly relates to a shuttle air-float guide rail of a shuttle loom.
Background
Textile machinery is the production means and material basis of the textile industry, and its technical level, quality and manufacturing costs are directly related to the development of the textile industry. The textile industry is taken as an important dominant industry in China, the importance of industrial upgrading is self-evident, and the progress of textile machine design and manufacturing technology is the main content of the textile industry upgrading. Therefore, the technical innovation of the loom has strong practical significance in the application fields of textile machinery design and manufacture. Weft insertion devices are the most important component of textile machines, the type of which is generally the basis for the classification of textile machines. Textile machines can be divided into three categories according to weft insertion: one type is a weft insertion device using a conventional shuttle, which is called a shuttle loom because it carries a weft yarn package, also called a carrier; the second category is a series of looms which are invented by the first of the last century by means of a new weft insertion device to introduce the weft yarn directly from a fixed bobbin into the shed, called shuttleless looms because no more traditional shuttles are used; the third category is magnetic suspension shuttle machines.
The existing magnetic suspension shuttle machine has the disadvantages of high price, unstable power consumption and large energy consumption, so that the resource waste is caused, and the energy saving requirement of the responding country is not met; the heavier spinning effect of the shuttle in a certain range is better, and the shuttle in the existing magnetic suspension can not be continuously increased after reaching 5 jin; and the magnetic suspension adopts a plurality of electromagnets or a single electromagnet to provide force, so that the magnetic force is uneven, and the weaving line is easily cut off during weaving, so that the machine can stop working, and the working progress is influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a shuttle air-float guide rail of a shuttle loom.
The specific technical scheme of the invention is as follows:
the invention provides a shuttle air-float guide rail of a shuttle loom, which comprises an air-float guide rail and a shuttle suspended above the air-float guide rail, wherein a plurality of first permanent magnets and a plurality of porous ceramics arranged on two sides of the first permanent magnets are arranged in the extending direction of the top of the air-float guide rail, and the porous ceramics on two sides are symmetrical with each other by taking the first permanent magnets as symmetry axes; two compressed air flow grooves are formed in the air floatation guide rail and are respectively communicated with the porous ceramics on two sides; the compressed air flow groove is externally connected with an air compressor; plugs are respectively connected to two ends of the air floatation guide rail; the bottom of the shuttle is connected with a second permanent magnet which is attracted with the first permanent magnet mutually; an air floatation gap exists between the air floatation guide rail and the shuttle.
Preferably, the air-float guide rail comprises a guide rail base; a first magnet placing groove is formed in the middle of the top end of the guide rail base in the extending direction, two ends of the first magnet placing groove are communicated with the outside, and a plurality of first threaded blind holes are formed in the bottom of the first magnet placing groove; the top of the guide rail base is provided with two ceramic placing grooves which are symmetrical with each other by taking the first magnet placing groove as a symmetry axis, and two ends of each ceramic placing groove are communicated with the outside; the ceramic placement tank is in communication with the compressed air flow tank.
Preferably, the first permanent magnet and the second permanent magnet are identical in structure and are rectangular, two first through holes matched with the threaded holes are arranged on the first permanent magnet side by side, the first through holes comprise a gradual change section and a stable section, the gradual change section is in a reverse round table shape, and the stable section is in a cylindrical shape.
Optimally, the top of the plug is provided with a limit opening, and the width of the limit opening is the same as that of the first permanent magnet; two second through holes are arranged in parallel in the horizontal direction on the plug.
Preferably, the shuttle comprises a base; the inside of the matrix is of a hollow structure, one end of the matrix is internally connected with a cop seat, and a shuttle core which is rotationally connected with the cop seat through a damping rotating shaft is arranged in the extension direction of the shuttle; a coil is sleeved on the shuttle core; and one end, far away from the cop seat, of the outer wall of the bottom of the matrix is provided with a yarn guide magnetic eye communicated with the inside of the matrix.
Optimally, a second magnet placing groove is formed in one side surface, close to the air floatation guide rail, of the base body along the length direction, and a plurality of second threaded blind holes are formed in the second magnet placing groove; the two ends of the matrix are respectively provided with a tip.
Preferably, the top of the base is smooth and streamlined and extends toward the tips at both ends of the base.
Preferably, the center of gravity of the shuttle is located rearward and downward of the shuttle cross section.
Preferably, the base body comprises a top and a bottom, wherein transition surfaces are formed on two side walls of the top along the length direction towards the bottom, and an included angle between the transition surfaces and the bottom is 86.5 degrees. The shape of the shuttle can obviously improve the suspension effect of the shuttle.
The beneficial effects of the invention are as follows: the shuttle air-float guide rail of the shuttle loom provided by the invention has moderate price and low energy consumption, reduces the resource waste and meets the requirement of responding to national energy conservation; the quality of the shuttle can reach 10 jin at maximum, so that the spinning effect is greatly improved; and the fixed magnetic block can provide uniform magnetic attraction force, so that an air floatation gap is formed between the shuttle and the air floatation guide rail, and the knitting yarn is not easy to separate, so that the machine can work for a long time, and the working progress is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a shuttle air-bearing guide rail of a shuttle loom provided by the invention;
FIG. 2 is a schematic view of the cross-section in the direction of FIG. 1 A-A;
FIG. 3 is a schematic view of a rail base of a shuttle air bearing rail of a shuttle loom according to the present invention;
FIG. 4 is a schematic diagram of a permanent magnet of a shuttle air bearing rail of a shuttle loom according to the present invention;
FIG. 5 is a schematic front cross-sectional view of FIG. 4;
FIG. 6 is a schematic diagram of a plug structure of a shuttle air-float guide rail of a shuttle loom;
FIG. 7 is a schematic view in cross section of the shuttle air bearing rail of the shuttle loom;
FIG. 8 is a bottom view of a shuttle air bearing rail of a shuttle loom provided by the present invention;
FIG. 9 is a front view of a shuttle air bearing rail of a shuttle loom provided by the invention;
FIG. 10 is a top view of a shuttle air bearing rail of a shuttle loom provided by the invention;
fig. 11 is a schematic view of the direction of fig. 9D.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and the following examples.
Example 1
Referring to fig. 1, the shuttle air-float guide rail of the shuttle loom provided in the embodiment 1 of the present invention includes an air-float guide rail 1 and a shuttle 3 suspended above the air-float guide rail 1, wherein a plurality of first permanent magnet magnets 4 and a plurality of porous ceramics 5 arranged on both sides of the first permanent magnet magnets 4 are arranged in the extending direction of the top of the air-float guide rail 1, and the plurality of porous ceramics 5 on both sides are symmetrical with each other with the first permanent magnet magnets 4 as symmetry axes; referring to fig. 2, two compressed air flowing grooves 11 are formed in the air floating guide rail 1, and the two compressed air flowing grooves 11 are respectively communicated with the porous ceramics 5 at two sides; the compressed air flow groove 11 is externally connected with an air compressor; two ends of the air-float guide rail 1 are respectively connected with plugs 2; the bottom of the shuttle 3 is connected with a second permanent magnet 7 which is attracted with the first permanent magnet 4; an air floatation gap 6 exists between the air floatation guide rail 1 and the shuttle 3.
When in use, the VA-65 type piston air compressor has the advantages of quick inflation, high efficiency, low vibration, low noise, simple structure, reliable performance and long service life; compressed air provided by the air compressor flows to the porous ceramics through the compressed air flow groove, so that the upper surface of the porous ceramics forms an air mould, the rigidity of the air mould is strong, a force capable of dragging the shuttle upwards is generated, and as the two permanent magnet magnets on the shuttle and the air floatation guide rail are attracted mutually to provide attraction force, the shuttle is suspended above the air floatation guide rail; controlling the direction of the air flow can cause the shuttle to move in the direction of the air flow.
Example 2
The shuttle air-float guide rail of the shuttle loom provided in the embodiment 2 of the present invention is basically the same as the embodiment 1, except that, referring to fig. 3, the air-float guide rail 1 includes a guide rail base 15; the guide rail base 15 is a cuboid, a first magnet placing groove 12 is formed in the middle of the top end of the guide rail base 15 in the extending direction, two ends of the first magnet placing groove 12 are communicated with the outside, and a plurality of first threaded blind holes 13 are formed in the bottom of the first magnet placing groove 12; the top of the guide rail base 15 is provided with two ceramic placing grooves 14 which are symmetrical with each other by taking the first magnet placing groove 12 as a symmetry axis, and two ends of the ceramic placing grooves 14 are communicated with the outside; the ceramic placement groove 14 communicates with the compressed air flow groove 11.
Further, in order to better connect the permanent magnet with the guide rail base and the shuttle, please refer to fig. 4, the first permanent magnet 4 and the second permanent magnet 7 have the same structure and are both rectangular, two first through holes 41 matched with the threaded holes 13 are arranged on the first permanent magnet 4 side by side, please refer to fig. 5, the first through holes 41 include a gradual change section 411 and a stable section 412, the gradual change section 411 is in a shape of a reverse truncated cone, and the stable section 412 is in a cylindrical shape.
Example 3
The shuttle air-float guide rail of the shuttle loom provided by the embodiment 3 of the invention is basically the same as that of the embodiment 2, except that, referring to fig. 6, in order to achieve a better suspension effect of the shuttle, the plug 2 is a cuboid plate; the top of the plug 2 is provided with a threshold 22, and the width of the threshold 22 is the same as that of the first permanent magnet 4; two second through holes 21 are arranged in parallel in the horizontal direction on the plug 2.
Example 4
The embodiment 4 of the present invention provides a shuttle air-float guide rail of a shuttle loom which is substantially the same as that of the embodiment 3, except that, referring to fig. 7, the shuttle 3 includes a base 31; the inside of the base body 31 is of a hollow structure, one end of the base body 31 is internally connected with a cop seat 37, and a shuttle core 38 which is rotationally connected with the cop seat 37 through a damping rotating shaft is arranged in the shuttle 3 along the length direction; the bobbin 38 is sleeved with a coil 34; the end of the outer wall of the bottom of the base body 31 far away from the cop seat 37 is provided with a yarn guiding magnetic hole 36 communicated with the inside of the base body 31.
When the yarn guide device is used, the shuttle core is rotated out, the coil with the yarn is sleeved on the shuttle core, and one end of the yarn passes through the yarn guide magnetic hole.
Further, in order to achieve a better floating effect, as shown in fig. 8 to 11, a second magnet placement groove 35 is formed on a side surface of the base 31, which is close to the air-float guide rail 1, along the length direction, and a plurality of second threaded blind holes 33 are formed in the second magnet placement groove 35; the two ends of the matrix 31 are respectively provided with a tip 32; the top of the base 31 is smooth and streamline and extends towards the tips 32 at the two ends of the base 31; the centre of gravity 8 of the shuttle 3 is located rearwardly and downwardly of the cross section of the shuttle 3.
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.
Claims (1)
1. The shuttle air-float guide rail of the shuttle loom, including air-float guide rail (1) and suspended in the shuttle (3) above the said air-float guide rail (1), characterized by that, there are several first permanent magnet (4) and several porous ceramics (5) set up in the both sides of the said first permanent magnet (4) of extension direction of the said air-float guide rail (1), several said porous ceramics (5) of both sides are symmetrical each other with the said first permanent magnet (4) as symmetry axis; two compressed air flow grooves (11) are formed in the air floatation guide rail (1), and the two compressed air flow grooves (11) are respectively communicated with the porous ceramics (5) at two sides; the compressed air flow groove (11) is externally connected with an air compressor; two ends of the air-float guide rail (1) are respectively connected with plugs (2); the bottom of the shuttle (3) is connected with a second permanent magnet (7) which is attracted with the first permanent magnet (4); an air floatation gap (6) is formed between the air floatation guide rail (1) and the shuttle (3); the shuttle (3) comprises a base body (31); the inside of the base body (31) is of a hollow structure, a cop seat (37) is connected to the inside of one end of the base body (31), and a shuttle core (38) which is rotationally connected with the cop seat (37) through a damping rotating shaft is arranged in the extending direction of the inside of the shuttle (3); the shuttle core (38) is sleeved with a coil (34); one end of the outer wall of the bottom of the base body (31) far away from the cop seat (37) is provided with a yarn guide magnetic hole (36) communicated with the inside of the base body (31); the air-float guide rail (1) further comprises a guide rail base (15); a first magnet placing groove (12) is formed in the middle of the top end of the guide rail base (15) in the extending direction, two ends of the first magnet placing groove (12) are communicated with the outside, and a plurality of first threaded blind holes (13) are formed in the bottom of the first magnet placing groove (12); two ceramic placing grooves (14) which are symmetrical with each other by taking the first magnet placing groove (12) as a symmetry axis are arranged at the top of the guide rail base (15), and two ends of each ceramic placing groove (14) are communicated with the outside; the ceramic placement groove (14) is communicated with the compressed air flow groove (11); the base body comprises a top and a bottom, transition surfaces are formed on two side walls of the top along the length direction towards the bottom, and an included angle between the transition surfaces and the bottom is 86.5 degrees; the first permanent magnet (4) and the second permanent magnet (7) are identical in structure and are rectangular, two first through holes (41) matched with the threaded blind holes (13) are formed in the first permanent magnet (4) side by side, the first through holes (41) comprise a gradual change section (411) and a stabilizing section (412), the gradual change section (411) is in an inverted round table shape, and the stabilizing section (412) is in a cylindrical shape; the top of the plug (2) is provided with a limit opening (22), and the width of the limit opening (22) is the same as that of the first permanent magnet (4); two second through holes (21) are arranged in parallel in the horizontal direction on the plug (2); a second magnet placing groove (35) is formed in one side surface, close to the air floatation guide rail (1), of the base body (31) along the length direction, and a plurality of second threaded blind holes (33) are formed in the second magnet placing groove (35); the two ends of the matrix (31) are respectively provided with a tip (32); the top of the base body (31) is smooth and streamline and extends towards the tips (32) at two ends of the base body (31); the gravity center (8) of the shuttle (3) is positioned at the rear lower part of the cross section of the shuttle (3); controlling the direction of the air flow can cause the shuttle to move in the direction of the air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236418.0A CN108221147B (en) | 2018-03-21 | 2018-03-21 | Shuttle air-float guide rail of shuttle loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236418.0A CN108221147B (en) | 2018-03-21 | 2018-03-21 | Shuttle air-float guide rail of shuttle loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108221147A CN108221147A (en) | 2018-06-29 |
| CN108221147B true CN108221147B (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810236418.0A Active CN108221147B (en) | 2018-03-21 | 2018-03-21 | Shuttle air-float guide rail of shuttle loom |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE813830C (en) * | 1950-05-03 | 1951-09-17 | Walter Wolf | Web shuttle drive |
| GB1196968A (en) * | 1966-12-23 | 1970-07-01 | Moessinger Sa | An Arrangement for Guiding a Shuttle Through the Shed of a Weaving Loom |
| CH562898A5 (en) * | 1973-03-09 | 1975-06-13 | Wlokiennictwa Inst | Wave shed loom magnetic shuttle drive - with friction force between shuttle and shedding mechanism eliminated |
| CN87100835A (en) * | 1987-02-06 | 1988-08-17 | 姜涛 | Air-powered electromagnetic shuttle |
| CN205839268U (en) * | 2016-07-22 | 2016-12-28 | 山东永高智能科技有限公司 | A kind of fly-shuttle loom magnetic control shuttle air supporting haulage gear |
| CN205934284U (en) * | 2016-07-28 | 2017-02-08 | 吴江金叶织造有限公司 | Automatic shuttle of shuttle changing loom |
| CN208136437U (en) * | 2018-03-21 | 2018-11-23 | 王广和 | A kind of shuttle air-float guide rail of loom |
-
2018
- 2018-03-21 CN CN201810236418.0A patent/CN108221147B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE813830C (en) * | 1950-05-03 | 1951-09-17 | Walter Wolf | Web shuttle drive |
| GB1196968A (en) * | 1966-12-23 | 1970-07-01 | Moessinger Sa | An Arrangement for Guiding a Shuttle Through the Shed of a Weaving Loom |
| CH562898A5 (en) * | 1973-03-09 | 1975-06-13 | Wlokiennictwa Inst | Wave shed loom magnetic shuttle drive - with friction force between shuttle and shedding mechanism eliminated |
| CN87100835A (en) * | 1987-02-06 | 1988-08-17 | 姜涛 | Air-powered electromagnetic shuttle |
| CN205839268U (en) * | 2016-07-22 | 2016-12-28 | 山东永高智能科技有限公司 | A kind of fly-shuttle loom magnetic control shuttle air supporting haulage gear |
| CN205934284U (en) * | 2016-07-28 | 2017-02-08 | 吴江金叶织造有限公司 | Automatic shuttle of shuttle changing loom |
| CN208136437U (en) * | 2018-03-21 | 2018-11-23 | 王广和 | A kind of shuttle air-float guide rail of loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108221147A (en) | 2018-06-29 |
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