CN110371783B - Direction-variable yarn spinning operation guiding and tensioning device and method - Google Patents
Direction-variable yarn spinning operation guiding and tensioning device and method Download PDFInfo
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- CN110371783B CN110371783B CN201910835294.2A CN201910835294A CN110371783B CN 110371783 B CN110371783 B CN 110371783B CN 201910835294 A CN201910835294 A CN 201910835294A CN 110371783 B CN110371783 B CN 110371783B
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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
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/06—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving the package
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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
- 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
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
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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
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a direction-changeable yarn spinning operation guiding and tensioning device and method, which comprises a bottom plate, direction-changing pulley bars, an annular chute, connecting columns, a connecting plate, a locking device and a rotating disc, wherein the bottom plate is provided with the annular chute, the annular chute is connected with the direction-changing pulley bars in a sliding fit manner, the connecting column is arranged in the middle of the bottom plate and is positioned between the two direction-changing pulley bars, the upper end of the connecting column is provided with the connecting plate, the connecting plate is uniformly provided with the locking device along the circumferential direction of the connecting plate, and the upper end of the connecting plate is provided with the. According to the invention, the anti-loosening device synchronously props the yarns, so that the winding length of the yarns is changed, the yarns are integrally in a tight state, the conveying direction of the yarns is changed through the position adjustment of the two direction-changing pulley rods, the friction force generated during the direction-changing conveying of the yarns is reduced, and the abrasion degree of the yarns is reduced.
Description
Technical Field
The invention relates to the field of textile machinery, in particular to a direction-changeable type yarn textile operation guiding and tensioning device and method.
Background
In the textile industry, the yarn is wound on a bobbin which is arranged on a creel on which the bobbin is rotated continuously for the textile machine to perform textile operations. When the textile machine needs to carry out traction conveying on the yarn, the following problems exist in the actual working process:
(1) when the textile machine pulls yarns, the rotating speed of a yarn bobbin is uncontrollable, when the yarn pulling is stopped, the yarn bobbin still rotates for a certain angle through inertia to enable the yarns to be in a loose state, so that suspended yarns are interwoven together, when the yarns are pulled and conveyed again, the interwoven yarns are easy to be knotted, and the yarns are easy to be pulled to be broken due to sudden change of tension when the yarns are pulled;
(2) the condition of diversion transport can appear among the yarn transportation process, and the friction between yarn and the yarn section of thick bamboo diversion position is great for passive diversion usually during current yarn transport, leads to the wearing and tearing of yarn surface to reduce the intensity of yarn, made it compare in normal yarn and be more likely to break apart, seriously influenced the production quality of yarn.
In order to solve the problems, the invention provides a direction-changeable yarn spinning operation guiding and tensioning device and method
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme: a direction-variable yarn spinning operation guiding and tensioning device comprises a bottom plate, direction-variable pulley bars, an annular chute, connecting columns, connecting discs, anti-loosening devices and a rotating disc, wherein the bottom plate is provided with the annular chute, the annular chute is connected with the direction-variable pulley bars in a sliding fit manner, the number of the direction-variable pulley bars is two, the two direction-variable pulley bars are arranged in a bilateral symmetry manner, the connecting columns are arranged in the middle of the bottom plate and are positioned between the two direction-variable pulley bars, the connecting discs are arranged at the upper ends of the connecting columns, the anti-loosening devices are uniformly arranged on the connecting discs along the circumferential direction of the connecting discs, and; wherein:
the turning pulley rod comprises a connecting rod, a positioning threaded rod and a pulley column, wherein the inner end of the connecting rod is sleeved on the connecting column, the outer end of the connecting rod is sleeved in the middle of the pulley column, the middle of the connecting rod is connected with the positioning threaded rod in a threaded fit mode, the lower end of the positioning threaded rod is attached to the rubber layer, and the rubber layer is arranged on the bottom plate; when the pulley column needs to be adjusted, the positioning threaded rod is rotated to enable the positioning threaded rod to rise away from the rubber layer, the angle between the turning pulley rod and the connecting disc is adjusted, the positioning threaded rod is rotated reversely to enable the turning pulley rod to be attached to the rubber layer again for positioning, and the conveying direction of yarns can be changed after the position of the turning pulley rod is adjusted.
The connecting column comprises a fixing rod, two arc-shaped grooves, a rotating rod, two arc-shaped rods and a working spring, the lower end of the fixing rod is installed on the bottom plate, the upper end of the fixing rod is provided with the two arc-shaped grooves, the two arc-shaped grooves are symmetrically arranged on the fixing rod, the arc-shaped rods are installed in the arc-shaped grooves in a sliding fit mode, the working spring is connected between the arc-shaped rods and the arc-shaped grooves, and the upper ends of the arc-shaped rods are connected with the rotating rod; the working spring plays the effect that resets, is connected for rotating between dwang and the dead lever, and the rotation range is less for can certain angle of antiport after the yarn is carried and is hindered, play certain cushioning effect, avoid the yarn to be taken place by the condition of tearing apart.
The anti-loosening device comprises an in-out rod, a limiting plate, a resistance plate, a reset spring, a support plate and an arc-shaped frame, the in-out rod is connected with a connecting disc in a sliding fit mode, the limiting plate is installed at the inner end of the in-out rod, the limiting plate is connected with the connecting disc through the reset spring, the resistance plate is arranged on the outer side of the reset spring, the number of the resistance plates is two, the resistance plate is installed on the connecting disc, and the arc-shaped frame is installed at the outer end of the; the arc frame plays the effect that reduces friction to the yarn of process, upwards takes the back out as the rolling disc, under reset spring's elasticity effect, the arc frame outwards opens, and the yarn is synchronous opens until being the state of tightening, and the setting of resistance plate plays the effect that increases the resistance to the business turn over of business turn over pole to avoided the business turn over pole to appear carrying unstable condition because of rocking amplitude is great when the yarn is carried.
The rotating disc comprises a disc, a drawing positioning column and a connecting spring, a hexagonal groove is formed in the middle of the disc, and the hexagonal groove is connected with the drawing positioning column through the connecting spring; after the drawing positioning column is lifted, the disc is clamped into the insertion rod, the disc is rotated to drive the anti-loosening device to be integrally contracted, the drawing positioning column is downwards inserted into the hexagonal groove, so that the disc is positioned, then, the free end of the yarn is drawn out from the left-end turning pulley rod after winding the anti-loosening device for one circle and is connected with a spinning machine, the rotating disc is completely drawn out, and the arc-shaped frame is outwards opened under the elastic action of the reset spring.
Preferably, the connecting disc is evenly provided with a sliding groove along the circumferential direction, the sliding groove is connected with the lower end of the in-out rod, the middle part of the connecting disc is provided with an embedded column, the middle part of the embedded column is provided with a hexagonal groove, and the drawing positioning column corresponds to the hexagonal groove in structure.
Preferably, the upper end of the limiting plate is provided with an insertion rod, the inner end of the limiting plate is provided with two inlet and outlet grooves, and the inlet and outlet grooves are connected with resistance blocks through springs; the rotating disc is inserted into the insertion rod and then rotates to drive the anti-loosening device to integrally contract inwards, and when the in-out rod moves, the resistance block collides with the resistance plate, so that the effect of increasing resistance is achieved.
Preferably, the middle part of the in-out rod is provided with a rubber layer, telescopic rods are uniformly arranged in the rubber layer, and the rubber layer is filled with elastic rubber balls; the setting of telescopic link has played spacing effect, and the rubber layer has played the effect of buffering with the setting of elastic rubber ball to business turn over pole middle part, and when the yarn was carried on the arc frame and is obstructed, the length of business turn over pole reduced, and the yarn is in lax state this moment, and the yarn of being convenient for continues to carry.
Preferably, the inner wall of resistance board evenly is equipped with rubber resistance ball, and resistance piece and rubber resistance ball arrange alternately, and reset spring's outside cover is equipped with the soft cover of rubber, has played dustproof and buffering effect.
Preferably, the inner end of the arc-shaped frame is uniformly provided with sliding rollers through pin shafts, so that the friction force between the sliding rollers and yarns is reduced.
Preferably, the lower end of the disc is provided with a spiral groove, the spiral groove corresponds to the position of the insertion rod, and the upper end of the drawing positioning column is provided with a hand pull handle, so that a worker can conveniently lift the drawing positioning column.
The invention also provides a use method of the direction-changeable yarn spinning operation guiding and tensioning device, which comprises the following steps:
s1: the anti-loosening device is driven to integrally contract inwards by rotating the rotating disc;
s2: the free end of the yarn penetrates through the right-end turning pulley lever, surrounds the anti-loosening device for a circle and then penetrates out of the left-end turning pulley lever;
s3: the positioning threaded rod is rotated to be far away from the rubber layer, the angle between the turning pulley rod and the connecting disc is adjusted, and the positioning threaded rod is rotated reversely to be attached to the rubber layer again for positioning, so that the purpose of turning conveying is achieved;
s4: the rotating disc is drawn out upwards, and the anti-loosening device is opened outwards under the action of the elastic force of the return spring, so that the yarn is kept in a tightened state during conveying.
Advantageous effects
1. According to the direction-changeable yarn spinning operation guiding and tensioning device and method, the anti-loosening device is used for synchronously opening the yarns, so that the winding length of the yarns is changed, the yarns are integrally in a tightened state, the conveying direction of the yarns is changed through the position adjustment of the two direction-changing pulley rods, the friction force generated when the yarns are conveyed in a direction-changing mode is reduced, and the abrasion degree of the yarns is reduced;
2. the direction-changing pulley lever can change the conveying direction of yarns by adjusting the position of the direction-changing pulley lever on the annular sliding groove according to actual working requirements;
3. according to the connecting column, the rotating rod is rotatably connected with the fixing rod, the rotating range is small, and the yarn can reversely rotate for a certain angle after being blocked in conveying, so that a certain buffering effect is achieved, and the yarn is prevented from being pulled apart;
4. according to the anti-loosening device, the inlet and outlet rods stretch under the action of the return spring, the arc-shaped frame stretches outwards when the yarn is too loose, so that the winding length of the yarn is increased, and the arc-shaped frame retracts passively when the yarn is too tight, so that the winding length of the yarn is shortened, and the yarn is prevented from being broken due to too tight yarn.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view between the coupling disc and the anti-loosening device of the present invention;
FIG. 3 is a cross-sectional view of the connection post, connection disc, anti-loosening means and turn disc of the present invention;
FIG. 4 is a cross-sectional view of the present invention between the stationary bar, two arcuate slots, the arcuate bar and the working spring;
FIG. 5 is an enlarged view of the invention taken from the N-direction of FIG. 2;
FIG. 6 is an enlarged view of the S-direction portion of FIG. 3 in accordance with the present invention;
fig. 7 is a schematic view of the working state of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the widths of the lines or the sizes of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a direction-changeable yarn spinning operation guiding and tensioning device comprises a bottom plate 1, two direction-changing pulley bars 2, an annular chute 3, a connecting column 4, a connecting disc 5, a locking device 6 and a rotating disc 7, wherein the bottom plate 1 is provided with the annular chute 3, the annular chute 3 is connected with the two direction-changing pulley bars 2 in a sliding fit manner, the connecting column 4 is installed in the middle of the bottom plate 1 and is positioned between the two direction-changing pulley bars 2, the upper end of the connecting column 4 is provided with the connecting disc 5, the locking device 6 is uniformly arranged on the connecting disc 5 along the circumferential direction of the connecting disc 5, and the upper end of the connecting disc 5 is provided with the rotating disc; wherein:
the direction-changing pulley rod 2 comprises a connecting rod 21, a positioning threaded rod 22 and a pulley column 23, the inner end of the connecting rod 21 is sleeved on a connecting column 4, the outer end of the connecting rod 21 is sleeved at the middle of the pulley column 23, the middle of the connecting rod 21 is connected with the positioning threaded rod 22 in a threaded fit mode, the lower end of the positioning threaded rod 22 abuts against a rubber layer, the rubber layer is installed on the bottom plate 1, and when the pulley column 23 needs to be adjusted, the positioning threaded rod 22 is rotated to enable the pulley column to ascend to be far away from the rubber layer, the angle between the direction-changing pulley rod 2 and the connecting disc 5 is adjusted, the positioning threaded rod 22 is rotated reversely to enable the pulley column to abut against the rubber layer again to be positioned.
The connecting column 4 comprises a fixing rod 41, arc-shaped grooves 42, a rotating rod 43, arc-shaped rods 44 and a working spring 45, the lower end of the fixing rod 41 is installed on the bottom plate 1, the upper end of the fixing rod 41 is provided with the arc-shaped grooves 42, the number of the arc-shaped grooves 42 is two, the two arc-shaped grooves 42 are symmetrically arranged on the fixing rod, the arc-shaped grooves 42 are connected with the arc-shaped rods 44 in a sliding fit mode, the working spring 45 is connected between the arc-shaped rods 44 and the arc-shaped grooves 42, and the upper ends of the arc-shaped rods 44 are; the working spring 45 plays a role in resetting, the rotating rod 43 is rotatably connected with the fixed rod 41, the rotating range is small, the yarn can reversely rotate for a certain angle after being blocked in conveying, a certain buffering effect is achieved, and the situation that the yarn is pulled apart is avoided.
The anti-loosening device 6 comprises an in-out rod 61, a limiting plate 66, two resistance plates 62, a return spring 63, a support plate 64 and an arc-shaped frame 65, the in-out rod 61 is connected with the connecting disc 5 in a sliding fit mode, the limiting plate 66 is installed at the inner end of the in-out rod 61, the limiting plate 66 is connected with the connecting disc 5 through the return spring 63, the two resistance plates 62 are arranged on the outer side of the return spring 63, the resistance plates 62 are installed on the connecting disc 5, the arc-shaped frame 65 is installed at the outer end of the in-out rod 61, and the arc-shaped frame 65 plays a role in reducing friction on passing; after the rotating disc 7 is upwards drawn out, the arc-shaped frame 65 is outwards stretched under the action of the return spring 63, yarns are synchronously stretched until the yarns are in a tightened state, and the resistance plate 62 plays a role in increasing resistance to the in and out of the in-out rod 61, so that the situation that the in-out rod 61 shakes greatly when the yarns are conveyed and the conveying is unstable is avoided.
The rotating disc 7 comprises a disc 71, a drawing positioning column 72 and a connecting spring 73, a hexagonal groove is formed in the middle of the disc 71, and the hexagonal groove is connected with the drawing positioning column 72 through the connecting spring 73; after the drawing and pulling positioning column 72 is lifted, the disc 71 is clamped into the insertion rod and the disc 71 is rotated, so that the anti-loosening device 6 is driven to be integrally contracted, the drawing and pulling positioning column 72 is downwards inserted into the hexagonal groove to position the disc 71, then the free end of the yarn is wound around the anti-loosening device 6 for one circle, pulled out from the left-end turning pulley rod 2 and connected with a spinning machine, then the rotating disc is completely pulled out, and the arc-shaped frame 65 is outwards opened under the elastic force action of the reset spring 63.
The connecting disc 5 is evenly provided with a sliding groove along the circumferential direction, the sliding groove is connected with the lower end of the in-out rod 61, the middle of the connecting disc 5 is provided with an embedded column, the middle of the embedded column is provided with a hexagonal groove, and the structures between the drawing positioning column 72 and the hexagonal groove are corresponding.
The upper end of the limit plate 66 is provided with an insertion rod, the inner end of the limit plate 66 is provided with two in-out grooves, and the in-out grooves are connected with the resistance block through built-in springs; the rotating disc 7 is inserted into the insertion rod and then rotates to drive the anti-loosening device 6 to contract inwards, and when the in-out rod 61 moves, the resistance block collides with the resistance plate 62, so that the function of increasing the resistance is achieved.
A rubber layer is arranged in the middle of the in-out rod 61, telescopic rods are uniformly arranged in the rubber layer, and elastic rubber balls are filled in the rubber layer; the telescopic link can play limiting displacement, and the rubber layer cooperates the effect of playing the buffering to business turn over pole 61 middle part with the elastic rubber ball jointly, and when the yarn was carried on arc frame 65 and was hindered, the length pressurized of business turn over pole 61 reduced, and the yarn was in more pine state this moment to make things convenient for the yarn to continue to carry.
The inner wall of resistance board 62 evenly is equipped with rubber resistance ball, and the resistance piece is located between the adjacent rubber resistance ball, and reset spring 63's outside cover is equipped with the soft cover of rubber, has played dustproof and buffering effect.
The inner end of the arc-shaped frame 65 is uniformly connected with a sliding roller through a pin shaft, so that the friction force between the sliding roller and the yarn is reduced.
The lower end of the disc 71 is provided with a spiral groove, the spiral groove corresponds to the position of the insertion rod, and the upper end of the drawing positioning column 72 is provided with a hand pull handle, so that a worker can conveniently lift the disc.
The invention also provides a use method of the direction-changeable yarn spinning operation guiding and tensioning device, which comprises the following steps:
s1: the anti-loosening device 6 is driven to integrally contract inwards by rotating the rotating disc 7;
s2: the free end of the yarn passes through the right-end turning pulley lever 2, surrounds the anti-loosening device 6 for a circle, and then passes out of the left-end turning pulley lever 2;
s3: the positioning threaded rod 22 is rotated to be far away from the rubber layer, the angle between the turning pulley rod 2 and the connecting disc 5 is adjusted, and the positioning threaded rod 22 is rotated reversely to be attached to the rubber layer again for positioning, so that the purpose of turning conveying is achieved;
s4: the rotating disc 7 is drawn out upwards, and the anti-loosening device 6 is opened outwards under the action of the elastic force of the return spring 63, so that the yarn is kept in a tight state during conveying.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a but diversion formula yarn weaving operation direction overspeed device tensioner, includes bottom plate (1), diversion pulley lever (2), annular spout (3), spliced pole (4), connection pad (5), locking device (6) and rolling disc (7), its characterized in that: the anti-loosening device is characterized in that an annular sliding groove (3) is formed in the bottom plate (1), the annular sliding groove (3) is connected with the turning pulley rods (2) in a sliding fit mode, the number of the turning pulley rods (2) is two, the two turning pulley rods (2) are symmetrically arranged in the left-right direction, a connecting column (4) is installed in the middle of the bottom plate (1), the connecting column (4) is located between the two turning pulley rods (2), a connecting disc (5) is installed at the upper end of the connecting column (4), anti-loosening devices (6) are uniformly arranged on the connecting disc (5) along the circumferential direction of the connecting disc, and a rotating disc (7) is arranged; wherein:
the turning pulley rod (2) comprises a connecting rod (21), a positioning threaded rod (22) and a pulley column (23), the inner end of the connecting rod (21) is sleeved on the connecting column (4), the outer end of the connecting rod (21) is sleeved in the middle of the pulley column (23), the middle of the connecting rod (21) is connected with the positioning threaded rod (22) in a thread fit mode, the lower end of the positioning threaded rod (22) is attached to the rubber layer, and the rubber layer is arranged on the bottom plate (1);
the connecting column (4) comprises a fixing rod (41), arc-shaped grooves (42), a rotating rod (43), arc-shaped rods (44) and working springs (45), the lower end of the fixing rod (41) is installed on the bottom plate (1), the arc-shaped grooves (42) are formed in the upper end of the fixing rod (41), the number of the arc-shaped grooves (42) is two, the two arc-shaped grooves (42) are symmetrically arranged on the fixing rod (41), the arc-shaped rods (44) are installed in the arc-shaped grooves (42) in a sliding fit mode, the working springs (45) are connected between the arc-shaped rods (44) and the arc-shaped grooves (42), and the upper ends of the arc-shaped rods (44) are connected with the;
the anti-loosening device (6) comprises an in-out rod (61), limiting plates (66), resistance plates (62), a reset spring (63), a support plate (64) and an arc-shaped frame (65), the in-out rod (61) is connected with the connecting disc (5) in a sliding fit mode, the limiting plates (66) are mounted at the inner ends of the in-out rod (61), the limiting plates (66) are connected with the connecting disc (5) through the reset spring (63), the resistance plates (62) are arranged on the outer side of the reset spring (63), the number of the resistance plates (62) is two, the resistance plates (62) are mounted on the connecting disc (5), and the arc-shaped frame (65) is mounted at the outer end of the in-out rod (61);
the rotating disc (7) comprises a disc (71), a drawing positioning column (72) and a connecting spring (73), a hexagonal groove is formed in the middle of the disc (71), and the hexagonal groove is connected with the drawing positioning column (72) through the connecting spring (73).
2. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the connecting disc (5) is evenly provided with a sliding groove along the circumferential direction of the connecting disc, the sliding groove is connected with the lower end of the in-out rod (61), the middle of the connecting disc (5) is provided with an embedding column, the middle of the embedding column is provided with a hexagonal groove, and the drawing positioning column (72) corresponds to the hexagonal groove in structure.
3. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the upper end of the limiting plate (66) is provided with an insertion rod, the inner end of the limiting plate (66) is provided with two inlet and outlet grooves, and resistance blocks are connected in the inlet and outlet grooves through springs.
4. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the middle part of the in-out rod (61) is provided with a rubber layer, telescopic rods are uniformly arranged in the rubber layer, and elastic rubber balls are filled in the rubber layer.
5. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the inner wall of resistance board (62) evenly is equipped with rubber resistance ball, and resistance piece and rubber resistance ball arrange alternately, and reset spring (63)'s outside cover is equipped with the soft cover of rubber.
6. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the inner end of the arc-shaped frame (65) is uniformly provided with sliding rollers through pin shafts.
7. The direction-changeable yarn weaving operation guide tensioning device according to claim 1, characterized in that: the lower end of the disc (71) is provided with a spiral groove, the spiral groove corresponds to the position of the insertion rod, and the upper end of the drawing positioning column (72) is provided with a hand pull handle.
8. The direction-changeable yarn weaving operation guiding and tensioning device according to claim 1, characterized in that the working method of the guiding and tensioning device comprises the following steps:
s1: the anti-loosening device (6) is driven to integrally contract inwards by rotating the rotating disc (7);
s2: the free end of the yarn penetrates through the right-end turning pulley lever (2), encircles the anti-loosening device (6) for a circle and then penetrates out of the left-end turning pulley lever (2);
s3: the positioning threaded rod (22) is rotated to be far away from the rubber layer, the angle between the turning pulley rod (2) and the connecting disc (5) is adjusted, and the positioning threaded rod (22) is rotated reversely to be attached to the rubber layer again for positioning, so that the purpose of turning conveying is achieved;
s4: the rotating disc (7) is drawn out upwards, and the anti-loosening device (6) is opened outwards under the elastic force of the return spring (63), so that the yarn is kept in a tight state during conveying.
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| CN201910835294.2A CN110371783B (en) | 2019-09-05 | 2019-09-05 | Direction-variable yarn spinning operation guiding and tensioning device and method |
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| CN201910835294.2A CN110371783B (en) | 2019-09-05 | 2019-09-05 | Direction-variable yarn spinning operation guiding and tensioning device and method |
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| CN110791847B (en) * | 2019-12-06 | 2020-07-28 | 湖北延昌纺织股份有限公司 | Multi-strand yarn twisting processing machine |
| CN110923912B (en) * | 2019-12-21 | 2020-12-22 | 安徽金弘润新材料科技有限公司 | Yarn weaving overspeed device tensioner |
| CN113584703B (en) * | 2021-07-29 | 2022-11-08 | 漳州万宝机械有限公司 | High-precision shock-resistant circular knitting machine and processing technology |
| CN115072489B (en) * | 2022-08-23 | 2023-06-02 | 宿迁华棉纺织有限公司 | Textile thread traction device |
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| CN203794345U (en) * | 2014-01-22 | 2014-08-27 | 芜湖顺成电子有限公司 | Electric wire turning guiding device |
| CN106315306B (en) * | 2016-09-23 | 2022-12-27 | 海盐维博雅针织制衣有限公司 | Improved constant-tension yarn guide device |
| WO2018053575A1 (en) * | 2016-09-26 | 2018-03-29 | Weston Fence Pty Limited | A guide device and method for constructing a fence |
| CN208932703U (en) * | 2018-09-27 | 2019-06-04 | 无锡市佳龙纺织机械有限公司 | A kind of textile machine feed carrier |
| CN109502416A (en) * | 2018-12-27 | 2019-03-22 | 赵星成 | Avoid shifting shaking Weaving device on alignment device |
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Effective date of registration: 20200303 Address after: No.17, pollution control area, Shencheng village, Jinshang Town, Shishi City, Quanzhou City, Fujian Province Applicant after: Fujian Shishi Chenguang Chemical Fiber Dyeing and Weaving Co., Ltd. Address before: 236000 Fuyang Vocational College of science and technology, No. 99, Qinghe West Road, Yingzhou District, Fuyang City, Anhui Province Applicant before: Du Xiulan |
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