CN110923912A - Yarn weaving overspeed device tensioner - Google Patents
Yarn weaving overspeed device tensioner Download PDFInfo
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- CN110923912A CN110923912A CN201911331516.3A CN201911331516A CN110923912A CN 110923912 A CN110923912 A CN 110923912A CN 201911331516 A CN201911331516 A CN 201911331516A CN 110923912 A CN110923912 A CN 110923912A
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- tensioning mechanism
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- 238000009941 weaving Methods 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 85
- 230000005484 gravity Effects 0.000 claims description 38
- 238000001125 extrusion Methods 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000004753 textile Substances 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000009987 spinning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008261 resistance mechanism Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention relates to a yarn spinning tensioning device which comprises a detachable bottom plate, an installation frame, tensioning units, a positioning rotating shaft, a linkage rod, an installation plate and a sleeve, wherein the installation frame is installed at the front end of the detachable bottom plate, the tensioning units are uniformly arranged inside the installation frame, the upper end of each tensioning unit is connected with the positioning rotating shaft, the positioning rotating shaft is installed at the upper end of the installation frame through a bearing, the linkage rod is arranged in front of the positioning rotating shaft, the installation plate is installed at the rear end of the detachable bottom plate, and the sleeve is uniformly arranged on the installation plate. The invention can solve the problems that the yarn can drive the yarn barrel to synchronously rotate at high speed after being pulled, when the traction force disappears, the yarn barrel still rotates for a moment under the action of inertia, the unreeled yarn is not in a tensioning state at the moment, and the untwisted yarn is easy to knot after being subjected to the traction force for the second time.
Description
Technical Field
The invention relates to the field of spinning, in particular to a yarn spinning tensioning device.
Background
In the textile industry, the yarn is around rolling up on the yarn section of thick bamboo, and the yarn section of thick bamboo setting is on the yarn frame, and the yarn section of thick bamboo is rotatory on the yarn frame to supply weaving machine operation, current yarn section of thick bamboo is directly established and is rotated on the stand, and the yarn on the yarn section of thick bamboo receives to drive the yarn section of thick bamboo after pulling and rotates, nevertheless, often meets some problems in yarn transportation process:
1. the yarn is pulled to drive the yarn barrel to synchronously rotate at a high speed, and when the yarn is pulled to disappear, the yarn barrel still rotates for a moment under the action of inertia, so that the unreeled yarn is not in a tensioning state, and the untwisted yarn is easy to knotte after being pulled for the second time, thereby further influencing the subsequent operation; 2. because the conveying path of the yarn is long, the yarn in the middle is affected by self gravity, and the yarn is loose.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a yarn weaving overspeed device tensioner, includes removable bottom plate, installing frame, tensioning unit, location pivot, gangbar, mounting panel and sleeve, the front end of removable bottom plate install the installing frame, the inside of installing frame evenly is equipped with the tensioning unit, the upper end and the location pivot of tensioning unit are connected, the location pivot is passed through the bearing and is installed in the upper end of installing frame, the place ahead of location pivot is equipped with the gangbar, the mounting panel is installed to the rear end of removable bottom plate, evenly is equipped with the sleeve on the mounting panel.
The tensioning unit comprises a first tensioning mechanism, a second tensioning mechanism, a downward pressing arc-shaped frame, a gravity frame, gravity beads, a linkage rope, an embedded plate and a linkage mechanism, wherein the first tensioning mechanism is arranged in the middle of the installation frame, the second tensioning mechanism is arranged on the rear side of the interior of the installation frame, the linkage mechanism is arranged between the first tensioning mechanism and the second tensioning mechanism, the linkage mechanism is arranged in the installation frame, the front side of the interior of the installation frame is connected with the downward pressing arc-shaped frame in a sliding fit mode, the gravity frame is arranged at the upper end of the downward pressing arc-shaped frame, the gravity beads are placed in the gravity frame, the upper end of the gravity frame is connected with the lower end of the linkage rope, the upper end of the linkage rope penetrates through the embedded plate to be connected with the linkage rod, the embedded plate is embedded in the upper end of the installation frame, during specific work, a proper amount of gravity beads are added to the gravity frame according to the current yarn thickness condition, and the anti-loosening, lifting up the tension frame, passing the free end of the yarn through the second tensioning mechanism and the first tensioning mechanism from back to front in sequence, connecting the first tensioning mechanism with the existing textile machine after pressing the lower part of the arc-shaped frame, preliminarily adjusting the yarn to be in a tight state, and then rotating the positioning rotating shaft anticlockwise to drive the first tensioning mechanism under the cooperation of the linkage mechanism, so that the second tensioning mechanism moves up and down in the opposite direction to prolong the conveying track of the yarn, the yarn is adjusted to be in the tight state, the tension frame is loosened to press the yarn upper end, thereby playing a secondary anti-loosening role in the yarn conveying process, and the anti-loosening treatment is carried out on the original state and the conveying process of the yarn through the tensioning unit, so that the tightness of the yarn is improved.
Straining device and No. two straining devices be the same mechanism that structure, size are all unanimous, straining device include the work frame, pass the frame, the tensioning spring, support the post, support piece and rack, the work frame is through sliding fit's mode and installing frame internal connection, the inside of work frame is connected with passing the frame through sliding fit's mode, it even has the tensioning spring to pass frame upper end middle part and work frame, pass the front and back both sides of frame upper end and install and support the post, support the middle part of post through sliding fit's mode with pass the frame and be connected, the outer end that supports the post supports on supporting the piece, support the piece and install on the installing frame, the rack is installed to the right-hand member outer wall of work frame, the initial condition is elongated state under the extrusion that supports the piece to the tensioning spring.
When the yarn tensioning mechanism works, the rotating shaft is positioned through anticlockwise rotation, the first tensioning mechanism and the second tensioning mechanism are driven to move reversely up and down under the cooperation of the linkage mechanism, the first tensioning mechanism works as follows, a working frame on the first tensioning mechanism descends after being stressed, the upper end of the frame is penetrated to gradually approach the upper end face in the working frame under the action of the tensioning spring, the first tensioning mechanism and the second tensioning mechanism descend synchronously after being approached to each other, at the moment, the first tensioning mechanism penetrates through the frame to move reversely through the second tensioning mechanism, the conveying track of yarns is prolonged, and the yarns are adjusted to be in a tightened state.
The sleeve include the base, the rotor, increase the resistance mechanism, the friction ball, expand frame and stripper bar outward, the pedestal mounting is on the mounting panel, the base is inside to be connected through the bearing with rotor lower extreme middle part, the base is inside evenly to be equipped with along its circumference and to increase the resistance mechanism, the lower extreme outer wall of rotor is equipped with the friction ball, the inside stripper bar that is equipped with in upper end of rotor, the outer wall of rotor evenly is equipped with along its circumference and expands the frame outward, concrete during operation, with the yarn barrel casing on the rotor, thereby expand the frame and prop yarn barrel internal stay outward through rotating the stripper bar extrusion, thereby when yarn barrel atress rotates on the rotor, increase the resistance mechanism, thereby the friction ball contacts and plays the effect that increases the resistance to the rotation of rotor, further play locking effect to the yarn.
Resistance-increasing mechanism include the framework, increase the resistance ball and increase the resistance spring, the framework passes through sliding fit's mode and base internal connection, the framework is inside to be connected with the resistance-increasing ball through the round pin axle, even there is the resistance-increasing spring between the outer end of framework and the base, concrete during operation, thereby slow down the rotational speed of a rotating cylinder because of the resistance when friction ball and resistance-increasing ball contact, outwards move behind the extrusion force that receives the friction ball as resistance-increasing ball, at this moment, the rotating cylinder passes through current resistance-increasing ball smoothly, resistance-increasing mechanism's setting is through the resistance-increasing ball, the extrusion of friction ball slows down the rotational speed.
Preferably, the upper end and the lower end penetrating through the interior of the frame are uniformly connected with drag reduction rollers through bearings, and the inner end of the abutting block is a buffer rubber layer.
Preferably, the downward-pressing arc-shaped frame is of an arc-shaped structure, the bottom surface of the inner end of the gravity frame is of a structure which gradually inclines upwards from front to back, and the front end of the gravity frame is blocked by the blocking block.
Preferably, the link gear include rotation axis, gear, a wheel, No. two wheels and conveyer belt, the right-hand member of rotation axis passes through the bearing and installs on the installing frame, the gear is installed to the left end of rotation axis, gear and rack are the engaged state, the mid-mounting of rotation axis has a wheel, a wheel passes through the conveyer belt and is connected with No. two wheels, No. two wheels are installed in the location pivot.
Preferably, the inner part of the upper end of the rotating cylinder is connected with the extrusion rod in a thread fit mode, and the diameter of the lower end of the extrusion rod is gradually reduced from top to bottom.
Preferably, the middle part of the inner end of the external expansion frame is provided with an extrusion plate, the middle part of the extrusion plate is connected with the rotating cylinder in a sliding fit mode, and the inner end of the extrusion plate is tightly attached to the outer wall of the lower end of the extrusion rod.
(II) advantageous effects
1. According to the yarn textile tensioning device, the design concepts of midway path growth and source contact extrusion are adopted to simultaneously adjust the tensioning degree of yarns, the tensioning degree of the yarns is improved through multiple times of anti-loosening treatment, the knotting condition of the tensioned yarns is avoided, the mounting frame and the sleeve are detachably connected, and the mounting frame can be mounted at any position, so that the midway yarns are supported and prevented from being loosened.
2. According to the yarn spinning tensioning device, the rotation of the rotating cylinder is stopped in time through the contact extrusion between the resistance-increasing balls and the friction balls, so that the condition that the rotating cylinder rotates more due to inertia is avoided;
3. according to the yarn textile tensioning device, the first tensioning mechanism and the second tensioning mechanism extend the path of yarns in a reverse rotation mode, and play a role in preventing loosening;
4. according to the yarn textile tensioning device, the tension of the yarns in the conveying process is synchronously adjusted by the downward pressing arc-shaped frame in a gravity downward pressing mode, and the condition that the yarns are not tensioned midway due to long conveying path is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view (looking from right to left) of the present invention between the removable base plate, the mounting frame, the tension unit, the positioning shaft and the linkage rod;
FIG. 3 is a cross-sectional view (from right to left) of the removable base plate, mounting plate and sleeve of the present invention;
FIG. 4 is a cross-sectional view (from top to bottom) of the present invention between the base, the rotary barrel, the resistance increasing mechanism and the friction ball;
FIG. 5 is an enlarged view of a portion of FIG. 1 according to the present invention in the X direction;
fig. 6 is a partial enlarged view of the invention in the Y direction of fig. 3.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size 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 figures 1 to 6, a yarn weaving tensioning device comprises a detachable bottom plate 1, an installation frame 2, a tensioning unit 3, a positioning rotating shaft 4, a linkage rod 5, a mounting plate 6 and a sleeve 7, wherein the installation frame 2 is installed at the front end of the detachable bottom plate 1, the tensioning unit 3 is evenly arranged inside the installation frame 2, the upper end of the tensioning unit 3 is connected with the positioning rotating shaft 4, the positioning rotating shaft 4 is installed at the upper end of the installation frame 2 through a bearing, the linkage rod 5 is arranged in front of the positioning rotating shaft 4, the mounting plate 6 is installed at the rear end of the detachable bottom plate 1, and the sleeve 7 is evenly arranged on the mounting plate 6.
The tensioning unit 3 comprises a first tensioning mechanism 31, a second tensioning mechanism 32, a downward pressing arc-shaped frame 33, a gravity frame 34, a gravity bead 35, a linkage rope 36, an embedded plate 37 and a linkage mechanism 38, wherein the first tensioning mechanism 31 is installed in the middle of the installation frame 2, the second tensioning mechanism 32 is installed on the rear side inside the installation frame 2, the linkage mechanism 38 is arranged between the first tensioning mechanism 31 and the second tensioning mechanism 32, the linkage mechanism 38 is installed in the installation frame 2, the front side inside the installation frame 2 is connected with the downward pressing arc-shaped frame 33 in a sliding fit mode, the gravity frame 34 is installed at the upper end of the downward pressing arc-shaped frame 33, the gravity bead 35 is placed inside the gravity frame 34, the upper end of the gravity frame 34 is connected with the lower end of the linkage rope 36, the upper end of the linkage rope 36 penetrates through the embedded plate 37 to be connected with the linkage rod 5, the embedded plate 37 is embedded in the upper end of the installation frame 2, and during specific work, an appropriate amount of gravity bead 35 is added to the gravity frame 34 according to, play locking avoiding pressing the broken yarn in the time, upwards mention gravity frame 34, pass second straining device 32 from the back forward in proper order with the free end of yarn, first straining device 31 is connected with current weaving machine behind the arc frame 33 below of pushing down, and tentatively set up into the state of comparatively tightening, rethread anticlockwise rotation location pivot 4, drive first straining device 31 under the cooperation of link gear 38, thereby the transport orbit of yarn has been prolonged to second straining device 32 upper and lower reverse motion, make the yarn be set up into the state of tightening, loosen gravity frame 34 and make it press in the yarn upper end, thereby play the effect of secondary locking in yarn transportation process, carry out locking processing through tensioning unit 3 to the original state and the transportation in the yarn, the tightness of yarn has been improved.
The first tensioning mechanism 31 and the second tensioning mechanism 32 are the same mechanisms with the same structure and the same size, the first tensioning mechanism 31 comprises a working frame 311, a penetrating frame 312, a tensioning spring 313, a propping column 314, a propping block 315 and a rack 316, the working frame 311 is connected with the inside of the installation frame 2 in a sliding fit mode, the inside of the working frame 311 is connected with the penetrating frame 312 in a sliding fit mode, the middle of the upper end of the penetrating frame 312 is connected with the tensioning spring 313 through the middle of the upper end of the working frame 311, the propping column 314 is installed on the front side and the rear side of the upper end of the penetrating frame 312, the middle of the propping column 314 is connected with the penetrating frame 312 in a sliding fit mode, the outer end of the propping column 314 props against the propping block 315, the propping block 315 is installed on the installation frame 2, the rack 316 is installed on the outer wall of the right end of the working frame 311, and the initial.
During specific work, the rotating shaft 4 is positioned through anticlockwise rotation, the first tensioning mechanism 31 and the second tensioning mechanism 32 are driven to move up and down in a reverse direction under the cooperation of the linkage mechanism 38, the first tensioning mechanism 31 works as follows, the working frame 311 on the first tensioning mechanism 31 descends after being stressed, under the action of the tensioning spring 313, the upper end of the first tensioning mechanism 31 penetrates through the upper end of the frame 312 and gradually approaches the inner upper end face of the working frame 311, the first tensioning mechanism and the second tensioning mechanism descend synchronously after approaching, at the moment, the first tensioning mechanism 31 penetrates through the frame 312 and the second tensioning mechanism 32 to move in a reverse direction, so that the conveying track of yarns is prolonged, and the yarns are adjusted to be in a tensioned state.
The sleeve 7 comprises a base 71, a rotating cylinder 72, a resistance increasing mechanism 73, friction balls 74, an outer expansion frame 75 and extrusion rods 76, wherein the base 71 is installed on the installation plate 6, the inside of the base 71 is connected with the middle part of the lower end of the rotating cylinder 72 through a bearing, the resistance increasing mechanisms 73 are uniformly arranged inside the base 71 along the circumferential direction of the base, the friction balls 74 are arranged on the outer wall of the lower end of the rotating cylinder 72, the extrusion rods 76 are arranged inside the upper end of the rotating cylinder 72, the outer expansion frame 75 is uniformly arranged on the outer wall of the rotating cylinder 72 along the circumferential direction of the rotating cylinder, in the specific working process, a yarn cylinder is sleeved on the rotating cylinder 72, the outer expansion frame 75 is extruded to support the yarn cylinder through rotating the extrusion rods 76, and when the yarn cylinder is stressed to rotate on the rotating cylinder 72, the resistance increasing mechanism 73 and the friction balls 74 are in contact with each other to play a role in increasing resistance to.
The resistance increasing mechanism 73 comprises a frame body 731, a resistance increasing ball 732 and a resistance increasing spring 733, the frame body 731 is connected with the inside of the base 71 in a sliding fit mode, the inside of the frame body 731 is connected with the resistance increasing ball 732 through a pin shaft, the resistance increasing spring 733 is connected between the outer end of the frame body 731 and the base 71, when the resistance increasing mechanism works specifically, when the friction ball 74 is in contact with the resistance increasing ball 732, the rotating speed of the rotating cylinder 72 is reduced due to resistance, when the resistance increasing ball 732 moves outwards after being subjected to extrusion force of the friction ball 74, at the moment, the rotating cylinder 72 smoothly passes through the current resistance increasing ball 732, and the arrangement of the resistance increasing mechanism 73 reduces the rotating speed through the extrusion of the resistance increasing ball 732 and the friction ball 74.
The upper end and the lower end penetrating through the interior of the frame 312 are uniformly connected with the drag reduction rollers through bearings, so that the abrasion degree during direction changing in yarn transportation is reduced, and the inner end of the abutting block 315 is provided with a buffer rubber layer, so that the abrasion degree generated by long-term contact between the abutting block 315 and the abutting column 314 is reduced.
Push down arc frame 33 be the arc structure, conveniently push down the yarn, the inner bottom surface of gravity frame 34 has reduced the degree of difficulty that gravity pearl 35 rolled out gravity frame 34 for the structure of gradually tilt up from the past backward, the front end jam of gravity frame 34 has the jam piece, plays the effect of switch.
The linkage mechanism 38 comprises a rotating shaft 381, a gear 382, a first wheel 383, a second wheel 384 and a conveyor belt 385, wherein the right end of the rotating shaft 381 is installed on the installation frame 2 through a bearing, the gear 382 is installed at the left end of the rotating shaft 381, the gear 382 is in a meshed state with the rack 316, the first wheel 383 is installed in the middle of the rotating shaft 381, the first wheel 383 is connected with the second wheel 384 through the conveyor belt 385, the conveyor belt 385 plays a role in linkage, the second wheel 384 is installed on the positioning rotating shaft 4, in specific work, the positioning rotating shaft 4 rotates anticlockwise, and under the linkage of the conveyor belt 385, the gear 382 is driven to rotate, so that the first tensioning mechanism 31 descends integrally, and the second tensioning mechanism 32 ascends integrally.
The inner part of the upper end of the rotating cylinder 72 is connected with the extrusion rod 76 in a threaded fit mode, the diameter of the lower end of the extrusion rod 76 is gradually reduced from top to bottom, and the extrusion rod 76 which is gradually reduced drives the external expanding frame 75 to expand outwards so as to internally support the yarn cylinder.
The middle part of the inner end of the external expansion frame 75 is provided with an extrusion plate, the middle part of the extrusion plate is connected with the rotating cylinder 72 in a sliding fit mode, the inner end of the extrusion plate is tightly attached to the outer wall of the lower end of the extrusion rod 76, and the descending extrusion rod 76 extrudes the external expansion frame 75 to expand outwards by extruding the extrusion plate.
When in work:
s1, adding a proper amount of gravity beads 35 to the gravity frame 34 according to the thickness of the current yarn, and sleeving a yarn barrel on the rotary barrel 72;
s2, lifting the gravity frame 34 upwards, enabling the free end of the yarn to sequentially pass through the second tensioning mechanism 32, the first tensioning mechanism 31 and the lower part of the lower pressing arc-shaped frame 33 from back to front and then be connected with the existing textile machine, and preliminarily adjusting the yarn to be in a relatively tight state;
s3, the rotating shaft 4 is positioned by rotating anticlockwise, the first tensioning mechanism 31 and the second tensioning mechanism 32 are driven to move up and down in a reverse direction under the cooperation of the linkage mechanism 38, so that the conveying track of the yarn is prolonged, the yarn is adjusted to be in a tightened state, the gravity frame 34 is loosened to be pressed on the upper end of the yarn, and the yarn is subjected to secondary anti-loosening treatment;
s4, pulling out the yarn on the yarn barrel after being subjected to traction force, synchronously rotating the yarn barrel, and extruding the yarn barrel in a rotating state to rotate at a low speed under the coordination of the resistance increasing ball 732 and the friction ball 74.
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 (6)
1. The utility model provides a yarn weaving overspeed device tensioner, includes removable bottom plate (1), installing frame (2), tensioning unit (3), location pivot (4), gangbar (5), mounting panel (6) and sleeve (7), its characterized in that: the front end of the detachable bottom plate (1) is provided with a mounting frame (2), the interior of the mounting frame (2) is uniformly provided with tensioning units (3), the upper end of each tensioning unit (3) is connected with a positioning rotating shaft (4), each positioning rotating shaft (4) is mounted at the upper end of the mounting frame (2) through a bearing, a linkage rod (5) is arranged in front of each positioning rotating shaft (4), the rear end of the detachable bottom plate (1) is provided with a mounting plate (6), and the mounting plates (6) are uniformly provided with sleeves (7);
the tensioning unit (3) comprises a first tensioning mechanism (31), a second tensioning mechanism (32), a downward pressing arc-shaped frame (33), a gravity frame (34), a gravity bead (35), a linkage rope (36), an embedded plate (37) and a linkage mechanism (38), wherein the first tensioning mechanism (31) is installed in the middle of the installation frame (2), the second tensioning mechanism (32) is installed on the rear side inside the installation frame (2), the linkage mechanism (38) is arranged between the first tensioning mechanism (31) and the second tensioning mechanism (32), the linkage mechanism (38) is installed in the installation frame (2), the front side inside the installation frame (2) is connected with the downward pressing arc-shaped frame (33) in a sliding fit manner, the gravity frame (34) is installed at the upper end of the downward pressing arc-shaped frame (33), the gravity bead (35) is placed inside the gravity frame (34), and the upper end of the gravity frame (34) is connected with the lower end of the linkage rope (36), the upper end of the linkage rope (36) penetrates through the embedded plate (37) to be connected with the linkage rod (5), and the embedded plate (37) is embedded in the upper end of the mounting frame (2);
the first tensioning mechanism (31) and the second tensioning mechanism (32) are the same mechanism with the same structure and the same size, the first tensioning mechanism (31) comprises a working frame (311), a penetrating frame (312), a tensioning spring (313), a propping column (314), a propping block (315) and a rack (316), the working frame (311) is connected with the inside of the installation frame (2) in a sliding fit manner, the inside of the working frame (311) is connected with the penetrating frame (312) in a sliding fit manner, the middle of the upper end of the penetrating frame (312) is connected with the tensioning spring (313) through the middle of the upper end of the frame (312) and the working frame (311), the propping column (314) is installed on the front side and the rear side of the upper end of the penetrating frame (312), the middle of the propping column (314) is connected with the penetrating frame (312) in a sliding fit manner, the outer end of the propping column (314) props against the block (315), and the block (315) is installed, the outer wall of the right end of the working frame (311) is provided with a rack (316);
the sleeve (7) comprises a base (71), a rotating cylinder (72), a resistance increasing mechanism (73), a friction ball (74), an outer expanding frame (75) and an extrusion rod (76), wherein the base (71) is installed on the installation plate (6), the inside of the base (71) is connected with the middle part of the lower end of the rotating cylinder (72) through a bearing, the resistance increasing mechanism (73) is uniformly arranged inside the base (71) along the circumferential direction of the base, the friction ball (74) is arranged on the outer wall of the lower end of the rotating cylinder (72), the extrusion rod (76) is arranged inside the upper end of the rotating cylinder (72), and the outer expanding frame (75) is uniformly arranged on the outer wall of the rotating cylinder (72) along the circumferential direction;
resistance-increasing mechanism (73) include framework (731), increase and hinder ball (732) and increase and hinder spring (733), framework (731) through sliding fit's mode and base (71) internal connection, framework (731) inside is connected with increase and hinder ball (732) through the round pin axle, even there is resistance-increasing spring (733) between the outer end of framework (731) and base (71).
2. A yarn textile tensioner as claimed in claim 1, wherein: the upper end and the lower end penetrating through the inside of the frame (312) are uniformly connected with drag reduction rollers through bearings, and the inner end of the abutting block (315) is a buffer rubber layer.
3. A yarn textile tensioner as claimed in claim 1, wherein: the downward-pressing arc-shaped frame (33) is of an arc-shaped structure, the bottom surface of the inner end of the gravity frame (34) is of a structure which is gradually inclined upwards from front to back, and the front end of the gravity frame (34) is blocked by a blocking block.
4. A yarn textile tensioner as claimed in claim 1, wherein: the linkage mechanism (38) include rotation axis (381), gear (382), No. one wheel (383), No. two wheels (384) and conveyer belt (385), the right-hand member of rotation axis (381) passes through the bearing and installs on installing frame (2), gear (382) are installed to the left end of rotation axis (381), gear (382) are the engaged state with rack (316), No. one wheel (383) is installed to the mid-mounting of rotation axis (381), No. one wheel (383) is connected with No. two wheels (384) through conveyer belt (385), No. two wheels (384) are installed on location pivot (4).
5. A yarn textile tensioner as claimed in claim 1, wherein: the inner part of the upper end of the rotating cylinder (72) is connected with the extrusion rod (76) in a thread matching mode, and the diameter of the lower end of the extrusion rod (76) is gradually reduced from top to bottom.
6. A yarn textile tensioner as claimed in claim 1, wherein: the middle part of the inner end of the external expansion frame (75) is provided with an extrusion plate, the middle part of the extrusion plate is connected with the rotating cylinder (72) in a sliding fit mode, and the inner end of the extrusion plate is tightly attached to the outer wall of the lower end of the extrusion rod (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331516.3A CN110923912B (en) | 2019-12-21 | 2019-12-21 | Yarn weaving overspeed device tensioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331516.3A CN110923912B (en) | 2019-12-21 | 2019-12-21 | Yarn weaving overspeed device tensioner |
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| CN110923912A true CN110923912A (en) | 2020-03-27 |
| CN110923912B CN110923912B (en) | 2020-12-22 |
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| CN201911331516.3A Active CN110923912B (en) | 2019-12-21 | 2019-12-21 | Yarn weaving overspeed device tensioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453533A (en) * | 2020-04-09 | 2020-07-28 | 刘虎 | Spinning processing method for textile yarns |
| CN111573418A (en) * | 2020-05-20 | 2020-08-25 | 合肥锦晟纺织科技有限公司 | Method for synchronously conveying, tensioning and adjusting multiple textile yarns |
| CN111591826A (en) * | 2020-04-22 | 2020-08-28 | 新昌县才珏纺织机械有限公司 | Quick thread changing assembly of textile machinery |
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