CN110817585B - Yarn straining device is used in weaving - Google Patents
Yarn straining device is used in weaving Download PDFInfo
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- CN110817585B CN110817585B CN201911133568.XA CN201911133568A CN110817585B CN 110817585 B CN110817585 B CN 110817585B CN 201911133568 A CN201911133568 A CN 201911133568A CN 110817585 B CN110817585 B CN 110817585B
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- inner cavity
- yarn
- extension rod
- hollow sleeve
- guide roller
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- 238000009941 weaving Methods 0.000 title claims description 9
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000004753 textile Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 abstract description 10
- 238000004804 winding Methods 0.000 abstract description 4
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/26—Supports for guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a yarn tensioning mechanism for spinning, which comprises an installation support and a guide roller, wherein a plurality of annular hollow sleeves which are uniformly distributed at intervals are radially welded in the inner cavity of the guide roller, a connecting shaft is fixedly welded between the tips of the hollow sleeves, the guide roller is rotatably connected with the top ends of the front side wall and the rear side wall of the inner side of the installation support through two connecting rods, one end, far away from the connecting shaft, of each hollow sleeve is extended to the inner ring side wall of the guide roller, a plurality of sliding insertion holes which are uniformly distributed at intervals in an annular shape are formed in the radial side wall of the guide roller, an extension rod is slidably inserted into the inner cavity of each sliding insertion hole and extends to the inner cavity of each hollow sleeve, and an I-shaped yarn guide wheel which can freely rotate on the installation support is arranged at the. The yarn guide device has the advantages that the phenomenon of winding disorder caused by the fact that the yarn is loosened due to weak tension strength is avoided, and the yarn is very easy to break in the guide process due to high tension strength.
Description
Technical Field
The invention relates to the related technical field of spinning, in particular to a yarn tensioning mechanism for spinning.
Background
The textile machine is also called a spinning machine, a weaving machine, a cotton spinning machine and the like, and is a full name of a tool for processing raw materials such as threads, silks, hemp and the like into silk threads and then weaving the silk threads into cloth; the present weaving machine is used with the cooperation of yarn wire device usually, and current yarn is at the in-process of wire, is difficult to keep the rate of tension in the yarn data send process, if the tensile strength weak can lead to the loose winding chaotic phenomenon that appears of yarn, if the tensile strength is high, finally leads to the yarn to be qualified for the next round of competitions unsmooth for the yarn is very easily torn apart at the in-process of guide, influences the yarn weaving, so designed a yarn straining device for weaving here, so that solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a yarn tensioning mechanism for spinning, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a yarn tensioning mechanism for spinning comprises a mounting support and a guide roller, wherein the mounting support is of a U-shaped structure, the inner cavity of the guide roller is of a hollow structure, a plurality of hollow sleeves which are annularly and uniformly distributed at intervals are radially welded in the inner cavity of the guide roller, a connecting shaft is fixedly welded between the tips of the hollow sleeves, connecting rods which are axially distributed along the connecting shaft are welded on the side walls on two axial sides of the connecting shaft, the guide roller is rotatably connected with the top ends of the front side wall and the rear side wall of the inner side of the mounting support through the two connecting rods, one end of each hollow sleeve, which is far away from the connecting shaft, is extended to the side wall of an inner ring of the guide roller, a plurality of sliding insertion holes which are annularly and uniformly distributed at intervals are formed in the side wall of the radial direction of the, every the equal slip grafting of slip spliced eye inner chamber has the extension rod, and every extension rod extends to every hollow sleeve's inner chamber respectively, every the pointed end of extension rod all is equipped with free pivoted I-shaped yarn guide wheel on the mounting bracket through the mounting bracket.
Preferably, a motor is fixedly arranged at the top of the front end face of the mounting bracket, and the motor rotates through the side wall of the top of the front end face of the mounting bracket through a power shaft and is connected with the front side connecting rod.
Preferably, the outer wall of each I-shaped yarn guide wheel is sleeved with an anti-skid rubber sleeve.
Preferably, a plurality of steel balls which are uniformly distributed at intervals and are rotationally attached to the outer wall of the extension rod are embedded in the side wall of the inner cavity of each sliding insertion hole.
Preferably, the major diameter of the inner cavity of each sliding insertion hole is equal to 0.8 times of the major diameter of the inner cavity of each hollow sleeve.
Preferably, every the telescopic inner chamber of cavity is close to the one end of slip spliced eye and all fixedly is equipped with the magnet circle, and the magnet circle cup joints with the outer wall of extension rod slip, every the equal inner circle of one end that the slip spliced eye was kept away from to the telescopic inner chamber of cavity has the buffering magnet piece.
Preferably, every the extension rod all is connected with the limit magnet piece near the one end of buffering magnet piece, every the external diameter of limit magnet piece equals with the big footpath of every hollow sleeve's inner chamber, every limit magnet piece is just right from top to bottom with every buffering magnet piece, and relative side wall magnetic pole is the same, every the magnet circle is just right from top to bottom with every limit magnet piece, and relative side wall magnetic pole is the same.
Preferably, the mounting bracket has the mounting panel that has equal horizontal extension in both sides around both ends face bottom about, every the mounting bracket is kept away from to the mounting panel one end has all seted up the mounting hole.
Preferably, the specific using method is as follows:
s1, firstly, the integral structure is placed on an installation position of the textile equipment, and the bolt penetrates through an installation hole of the installation plate, so that the integral structure can be fixedly installed;
s2, the yarn to be guided bypasses one of the outer walls of the I-shaped yarn guide wheels of the outer wall of the guide roller; the motor is started, the connecting shaft is driven to rotate by the motor, the connecting shaft drives the guide roller to rotate by the hollow sleeves, the extension rod in the invention is extended to the inner cavity of the hollow sleeve after penetrating through the sliding insertion hole of the guide roller in a sliding manner, and the extension rod is prevented from separating from the inner cavity of the hollow sleeve by the limiting magnet block sliding in the inner cavity of the hollow sleeve;
s3, the plurality of extension rods slide outwards along the inner cavity of the hollow sleeve under the action of centrifugal force generated when the guide roller rotates, meanwhile, sliding resistance when the extension rods slide is reduced by the aid of steel balls which are rotationally attached to the outer walls of the extension rods, and the I-shaped yarn guide wheel synchronously extends outwards along with the extension of the tip ends of the extension rods, so that the I-shaped yarn guide wheel can drive yarns to convey and guide, and meanwhile, the yarns in the conveying process can be tensioned, the outer walls of the I-shaped yarn guide wheel can be attached to the yarns in real time, the phenomenon that the yarns are loosened and wound in a disordered mode due to weak tensioning strength is avoided, and the yarns are very easy to break in the guiding process due to high tensioning strength is avoided;
s4, according to the invention, the magnet ring is arranged at one end of the inner cavity of the hollow sleeve close to the sliding insertion hole, the buffer magnet block is arranged at one end of the inner cavity of the hollow sleeve far away from the sliding insertion hole, the limit magnet block is arranged at one end of the extension rod close to the buffer magnet block, the limit magnet block and the buffer magnet block generate repulsion forces when the opposite side wall magnetic poles are the same, the magnet ring and the limit magnet block generate repulsion forces when the opposite side wall magnetic poles are the same, and when the extension rod drives the limit magnet block to slide and draw in the inner cavity of the hollow sleeve by utilizing the mutual repulsion forces, the collision force when the extension rod extends outwards due to centrifugal force is reduced, so that the situation that the yarn in the transmission process is stretched and.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a yarn tensioning mechanism for spinning, which realizes that an I-shaped yarn guide wheel drives a yarn to convey and guide, and simultaneously can tension the yarn in the conveying process, so that the outer wall of the I-shaped yarn guide wheel is attached to the yarn in real time, the phenomenon of winding disorder caused by the fact that the yarn is loosened due to weak tensioning strength is avoided, and the yarn is not very easy to tear off in the guiding process due to high tensioning strength.
2. According to the invention, the steel balls which are rotationally attached to the outer wall of the extension rod are arranged on the side wall of the inner cavity of each sliding insertion hole, and the sliding resistance of the extension rod during sliding is reduced by using the steel balls which are rotationally attached to the outer wall of the extension rod.
3. According to the invention, the limit magnet block and the buffer magnet block generate the same repulsion force relative to the side wall magnetic poles, the magnet ring and the limit magnet block generate the same repulsion force relative to the side wall magnetic poles, and the mutual repulsion force is utilized to reduce the collision force when the extension rod extends outwards due to centrifugal force when the extension rod drives the limit magnet block to slide and draw in the inner cavity of the hollow sleeve, so that the yarn tension during the transmission process is prevented from being broken due to the overhigh extension speed, and the yarn spinning is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a partial sectional view of the present invention;
fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention.
In the figure: 1. a guide roller; 11. sliding the plug hole; 12. steel balls; 2. a connecting shaft; 3. a hollow sleeve; 31. a magnetic ring; 4. an I-shaped yarn guide wheel; 5. a mounting frame; 6. an extension rod; 61. a limit magnet block; 7. mounting a plate; 71. mounting holes; 8. mounting a bracket; 9. a motor; 10. buffer the magnet block.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the yarn tensioning mechanism for spinning; the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present embodiment provides a yarn tensioning mechanism for textile, including a mounting bracket 8 and a guiding roller 1, where the mounting bracket 8 is a U-shaped structure, an inner cavity of the guiding roller 1 is a hollow structure, a plurality of hollow sleeves 3 are radially welded in the inner cavity of the guiding roller 1, a connecting shaft 2 is fixedly welded between tips of the hollow sleeves 3, connecting rods axially distributed along the connecting shaft 2 are welded on sidewalls at both sides of the connecting shaft 2 in the axial direction, the guiding roller 1 is rotatably connected with top ends of front and rear sidewalls inside the mounting bracket 8 through two connecting rods, one end of each hollow sleeve 3 away from the connecting shaft 2 is extended to a sidewall of an inner ring of the guiding roller 1, a plurality of sliding insertion holes 11 are formed in the radial sidewall of the guiding roller 1, each sliding insertion hole 11 is directly opposite to the inner cavity of each hollow sleeve 3, the 11 inner chambers of every slip spliced eye all slide to peg graft and have extension rod 6, and every extension rod 6 extends to the inner chamber of every hollow sleeve 3 respectively, and the pointed end of every extension rod 6 all is equipped with free pivoted I-shaped yarn guide wheel 4 on mounting bracket 5 through mounting bracket 5.
The fixed motor 9 that is equipped with in preceding terminal surface top of installing support 8, motor 9 rotates through the preceding terminal surface top lateral wall of installing support 8 through the power shaft, and is connected with the front side connecting rod.
Every hollow sleeve 3's inner chamber is close to the one end of slip spliced eye 11 and all fixes magnet circle 31 that is equipped with, and magnet circle 31 cup joints with the outer wall of extension rod 6 slides, and every hollow sleeve 3's inner chamber is kept away from the equal inner circle of one end of slip spliced eye 11 and is had buffering magnet piece 10.
Every extension rod 6 is close to the one end of buffering magnet piece 10 and all is connected with limit magnet piece 61, and the external diameter of every limit magnet piece 61 is equal with the big footpath of the inner chamber of every hollow sleeve 3, and every limit magnet piece 61 is just right from top to bottom with every buffering magnet piece 10, and relative side wall magnetic pole is the same, and every magnet circle 31 is just right from top to bottom with every limit magnet piece 61, and relative side wall magnetic pole is the same.
In the embodiment of the invention, the integral structure is firstly arranged on the installation position of the textile equipment, and the yarn to be guided bypasses one of the I-shaped yarn guide wheels 4 on the outer wall of the guide roller 1; meanwhile, the motor 9 is started, the connecting shaft 2 is driven to rotate through the motor 9, the connecting shaft 2 drives the guide roller 1 to rotate through the plurality of hollow sleeves 3, the extension rod 6 in the invention is extended to the inner cavity of the hollow sleeve 3 after penetrating through the sliding insertion hole 11 of the guide roller 1 in a sliding manner, and the extension rod 6 is prevented from separating from the inner cavity of the hollow sleeve 3 by sliding in the inner cavity of the hollow sleeve 3 through the limiting magnet block 61; the plurality of extension rods 6 slide outwards along the inner cavity of the hollow sleeve 3 under the action of centrifugal force generated when the guide roller 1 rotates, and the I-shaped yarn guide wheel 4 synchronously extends outwards along with the extension of the tip end of the extension rod 6, so that the I-shaped yarn guide wheel 4 can drive the yarn to convey and guide, and meanwhile, the yarn in the conveying process can be tensioned, the outer wall of the I-shaped yarn guide wheel 4 is attached to the yarn in real time, the phenomenon of winding disorder caused by the fact that the yarn is loose due to weak tensioning strength is avoided, and the yarn is not very easily torn off due to high tensioning strength in the guiding process; according to the invention, the magnet ring 31 is arranged at one end of the inner cavity of the hollow sleeve 3 close to the sliding insertion hole 11, the buffer magnet block 10 is arranged at one end of the inner cavity of the hollow sleeve 3 far away from the sliding insertion hole 11, the limit magnet block 61 is arranged at one end of the extension rod 6 close to the buffer magnet block 10, the limit magnet block 61 and the buffer magnet block 10 generate repulsive force in the same way as opposite side wall magnetic poles, the magnet ring 31 and the limit magnet block 61 generate repulsive force in the same way as opposite side wall magnetic poles, and when the extension rod 6 drives the limit magnet block 61 to slide and pull in the inner cavity of the hollow sleeve 3 by utilizing the mutual repulsive force, the collision force caused by centrifugal force when the extension rod 6 extends outwards is reduced, so that the phenomenon that the yarn in the conveying process is stretched and.
The model number of the motor 9 is Y2-90L-4, and can be freely selected according to the use requirement.
Example two
Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:
the outer wall of each I-shaped yarn guide wheel 4 is sleeved with an anti-slip rubber sleeve, and the anti-slip rubber sleeves are arranged to enhance the sliding friction force of the I-shaped yarn guide wheels 4 during wire guiding, so that slipping is prevented.
The inner cavity side wall of each sliding insertion hole 11 is embedded with a plurality of steel balls 12 which are evenly distributed at intervals and are rotationally attached to the outer wall of the extension rod 6, and sliding resistance of the extension rod 6 during sliding is reduced by the aid of the steel balls 12 which are rotationally attached to the outer wall of the extension rod 6.
The inner cavity major diameter of each sliding plug hole 11 is equal to 0.8 times of the inner cavity major diameter of each hollow sleeve 3, so that the limiting magnet block 61 is prevented from crossing the inner cavity of the sliding plug hole 11, and the extension rod 6 is prevented from being separated from the inner cavity of the hollow sleeve 3.
The equal level in both sides extends around installing support 8's the both ends face bottom of controlling has mounting panel 7, and mounting hole 71 has all been seted up to the one end that installing support 8 was kept away from to every mounting panel 7, runs through mounting hole 71 of mounting panel 7 through the bolt, can carry out fixed mounting to whole mechanism.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a yarn straining device is used in weaving, includes installing support (8) and guide roll (1), its characterized in that: the mounting bracket (8) is of a U-shaped structure, the inner cavity of the guide roller (1) is of a hollow structure, a plurality of annular hollow sleeves (3) which are uniformly distributed at intervals are radially welded in the inner cavity of the guide roller (1), a connecting shaft (2) is fixedly welded between the tips of the hollow sleeves (3), connecting rods which are distributed along the axial direction of the connecting shaft (2) are welded on the side walls at two axial sides of the connecting shaft (2), the guide roller (1) is rotatably connected with the top ends of the front side wall and the rear side wall of the inner side of the mounting bracket (8) through two connecting rods, one end of each hollow sleeve (3) far away from the connecting shaft (2) is extended to the side wall of the inner ring of the guide roller (1), a plurality of sliding insertion holes (11) which are uniformly distributed at intervals are annularly formed in the radial side wall of the guide roller (1), and each sliding insertion hole (11) is just opposite to the, an extension rod (6) is inserted into the inner cavity of each sliding insertion hole (11) in a sliding manner, each extension rod (6) extends to the inner cavity of each hollow sleeve (3), and the tip of each extension rod (6) is provided with an I-shaped yarn guide wheel (4) which freely rotates on the mounting frame (5) through the mounting frame (5);
a magnet ring (31) is fixedly arranged at one end, close to the sliding insertion hole (11), of the inner cavity of each hollow sleeve (3), the magnet ring (31) is in sliding sleeve connection with the outer wall of the extension rod (6), and a buffer magnet block (10) is arranged on the inner cavity of each hollow sleeve (3) at one end, far away from the sliding insertion hole (11), of the inner cavity;
every one end that extension rod (6) are close to buffering magnet piece (10) all is connected with spacing magnet piece (61), every the external diameter of spacing magnet piece (61) equals with the big footpath of the inner chamber of every cavity sleeve (3), every spacing magnet piece (61) is just right from top to bottom with every buffering magnet piece (10), and relative lateral wall magnetic pole is the same, every magnet circle (31) is just right from top to bottom with every spacing magnet piece (61), and relative lateral wall magnetic pole is the same.
2. A yarn tensioning mechanism for textile use according to claim 1, wherein: the motor (9) is fixedly arranged at the top of the front end face of the mounting bracket (8), and the motor (9) rotates through the side wall of the top of the front end face of the mounting bracket (8) through a power shaft and is connected with a front side connecting rod.
3. A yarn tensioning mechanism for textile use according to claim 1, wherein: the outer wall of each I-shaped yarn guide wheel (4) is sleeved with an anti-skid rubber sleeve.
4. A yarn tensioning mechanism for textile use according to claim 1, wherein: each steel ball (12) which is uniformly distributed at intervals and is rotationally attached to the outer wall of the extension rod (6) is embedded in the side wall of the inner cavity of each sliding insertion hole (11).
5. A yarn tensioning mechanism for textile use according to claim 1, wherein: the inner cavity major diameter of each sliding plug hole (11) is equal to 0.8 time of the inner cavity major diameter of each hollow sleeve (3).
6. A yarn tensioning mechanism for textile use according to claim 1, wherein: the equal horizontal extension in both sides has mounting panel (7), every around both ends face bottom about installing support (8) the mounting panel (7) are kept away from the one end of installing support (8) and have all been seted up mounting hole (71).
7. The yarn tensioning mechanism for the textile as claimed in claim 1, wherein the specific use method is as follows:
s1, firstly, arranging the integral structure on an installation position of a textile device, and penetrating through an installation hole (71) of an installation plate (7) through a bolt to fixedly install the integral structure;
s2, the yarn to be guided bypasses the outer wall of one I-shaped yarn guide wheel (4) on the outer wall of the guide roller (1); meanwhile, a motor (9) is started, the motor (9) drives a connecting shaft (2) to rotate, the connecting shaft (2) drives a guide roller (1) to rotate through a plurality of hollow sleeves (3), in the invention, an extension rod (6) penetrates through a sliding insertion hole (11) of the guide roller (1) in a sliding manner and then extends to the inner cavity of the hollow sleeve (3), and the extension rod (6) slides in the inner cavity of the hollow sleeve (3) through a limiting magnet block (61) to prevent the extension rod (6) from separating from the inner cavity of the hollow sleeve (3);
s3, a plurality of extension rods (6) slide outwards along the inner cavity of the hollow sleeve (3) under the action of centrifugal force generated when the guide roller (1) rotates, and meanwhile, sliding resistance of the extension rods (6) during sliding is reduced by utilizing steel balls (12) which are rotationally attached to the outer walls of the extension rods (6), and the I-shaped yarn guide wheel (4) extends outwards synchronously along with the extension of the tip ends of the extension rods (6), so that the I-shaped yarn guide wheel (4) drives the yarns to convey and guide, and meanwhile, the yarns in the conveying process can be tensioned, so that the outer walls of the I-shaped yarn guide wheel (4) are attached to the yarns in real time, the phenomenon that the yarns are loosened and wound and disordered due to weak tensioning strength is avoided, and the yarns are very easily torn off due to high tensioning strength in the guiding process;
s4, in the invention, a magnet ring (31) is arranged at one end of the inner cavity of a hollow sleeve (3) close to a sliding insertion hole (11), a buffer magnet block (10) is arranged at one end of the inner cavity of the hollow sleeve (3) far away from the sliding insertion hole (11), a limit magnet block (61) is arranged at one end of an extension rod (6) close to the buffer magnet block (10), the limit magnet block (61) and the buffer magnet block (10) generate repulsive force in the same way as the opposite side wall magnetic poles, the magnet ring (31) and the limit magnet block (61) generate repulsive force in the same way as the opposite side wall magnetic poles, and the mutual repulsive force is utilized to ensure that when the extension rod (6) drives the limit magnet block (61) to slide and pull in the inner cavity of the hollow sleeve (3), the collision force when the extension rod (6) extends due to centrifugal force is reduced, so as to prevent the yarn from being, influencing the yarn weaving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133568.XA CN110817585B (en) | 2019-11-19 | 2019-11-19 | Yarn straining device is used in weaving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133568.XA CN110817585B (en) | 2019-11-19 | 2019-11-19 | Yarn straining device is used in weaving |
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| CN110817585A CN110817585A (en) | 2020-02-21 |
| CN110817585B true CN110817585B (en) | 2021-04-02 |
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| CN201911133568.XA Active CN110817585B (en) | 2019-11-19 | 2019-11-19 | Yarn straining device is used in weaving |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112047196A (en) * | 2020-10-05 | 2020-12-08 | 新昌县科博机械有限公司 | Pay-off equipment for textile fabric production and processing |
| CN112962198A (en) * | 2021-02-05 | 2021-06-15 | 宿州雅辰百货有限公司 | Spinning wire equipment capable of automatically adjusting height of baffle according to rotating speed |
| CN113026239B (en) * | 2021-03-09 | 2022-06-24 | 浙江美诺地毯制造有限公司 | Bionic carpet machine gun head group |
| CN113844952B (en) * | 2021-10-13 | 2023-04-14 | 安徽顺源智纺有限公司 | Yarn feeding device and method for blended yarn textile production line |
| CN114212618B (en) * | 2021-12-09 | 2023-12-22 | 常州鸿电自动化科技有限公司 | Full-automatic winding machine with tension adjusting mechanism |
| CN116553299B (en) * | 2023-06-25 | 2023-10-20 | 无锡长江精密纺织有限公司 | Grid type tension adjusting device of bobbin winder |
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Denomination of invention: A textile yarn tensioning mechanism Granted publication date: 20210402 Pledgee: Lixin Anhui rural commercial bank Limited by Share Ltd. Pledgor: Anhui Shuangying Textile Co.,Ltd. Registration number: Y2024980036696 |