CN117328197B - Edge twisting device for air jet loom - Google Patents
Edge twisting device for air jet loomInfo
- Publication number
- CN117328197B CN117328197B CN202311336470.0A CN202311336470A CN117328197B CN 117328197 B CN117328197 B CN 117328197B CN 202311336470 A CN202311336470 A CN 202311336470A CN 117328197 B CN117328197 B CN 117328197B
- Authority
- CN
- China
- Prior art keywords
- rotating
- sliding
- pay
- driving gear
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- D03D47/40—Forming selvedges
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The application relates to a selvedge twisting device for an air-jet loom, which comprises a frame, a rotating frame, two wire transmission pipes, a driving assembly and two pay-off frames for installing yarn barrels, wherein the rotating frame is arranged on the frame, the driving assembly is used for driving the rotating frame to rotate, the pay-off frames are arranged on the rotating frame, the two pay-off frames are distributed along the axis of the rotating frame, the wire transmission pipes are arranged on the rotating frame, the two wire transmission pipes are in one-to-one correspondence with the two pay-off frames, and the wire transmission pipes are used for enabling yarns to pass through for selvedge twisting. The application has the effect of reducing yarn stretch-breaking.
Description
Technical Field
The application relates to the field of cloth manufacturing, in particular to a selvedge twisting device for an air jet loom.
Background
The air jet loom is a shuttleless loom that pulls weft yarn through a shed using an air jet. The working principle is that air is used as weft insertion medium, the compressed air flow is used to produce friction traction force to the weft yarn to pull the weft yarn through the shed, and jet flow generated by air injection is used to achieve the purpose of weft insertion.
Because the shuttleless loom needs to cut off the weft yarn after weft insertion is completed, the weft yarn is not continuous at two ends of the cloth, burrs are formed at two sides of the cloth, the selvedge twisting devices positioned at two sides of the air-jet loom wind and twist the weft yarn which passes through the warp yarn, and the selvedge twisting devices prevent the loose separation of the selvedge warp yarn.
At present, china patent publication No. CN217499576U discloses an automatic selvedge twisting mechanism of an air jet loom, which comprises a yarn guide plate, two yarn guide plates and a driving mechanism for driving the two yarn guide plates to rotate, wherein the driving mechanism comprises a servo motor, a coupler, a transmission shaft, a first synchronous belt wheel, a second synchronous belt wheel and a synchronous belt, the servo motor is fixed on a mounting seat, a motor shaft of the servo motor is connected with the transmission shaft through the coupler, the other end of the transmission shaft is provided with the first synchronous belt wheel, the first synchronous belt wheel is connected with the second synchronous belt wheel through the synchronous belt, the two yarn guide plates are symmetrically arranged on the synchronous belt, and the yarn guide plate is arranged on the mounting seat. The automatic selvedge twisting mechanism of the air jet loom directly drives the synchronous pulley and the synchronous belt through the servo motor, and has the characteristics of convenient use, cost reduction and the like.
In view of the above related art, the inventor considers that the synchronous belt rotates under the drive of the servo motor, the yarn guide plate arranged on the synchronous belt also moves along with the synchronous belt, the distance from the yarn guide plate to the yarn guide plate along with the movement of the synchronous belt is continuously changed due to the waist shape of the synchronous belt, the yarn length from the yarn guide plate to the yarn guide plate is also changed along with the movement of the synchronous belt, the movement speed of the selvedge assembly needs to be matched with the weaving speed of the air jet loom due to the rapid weaving speed of the air jet loom, and the yarn is rapidly switched under the state of tightening and loosening for a long time, so that the yarn for the selvedge is easy to be broken.
Disclosure of Invention
In order to reduce the occurrence of yarn stretch-breaking of the selvedge twisting device, the application provides a selvedge twisting device for an air jet loom.
The application provides a selvedge twisting device for an air jet loom, which adopts the following technical scheme:
The utility model provides a hank limit device for air jet loom, includes frame, rotating turret, two line pipes, is used for driving rotating turret pivoted drive assembly and two pay off racks that are used for installing yarn section of thick bamboo, the rotating turret set up in the frame, driving motor is used for driving the rotating turret rotates, the pay off rack set up in on the rotating turret, two the pay off rack is followed the axis of rotating turret distributes, line pipes set up in on the rotating turret, two line pipes with two line racks one-to-one, line pipes supplies the yarn to pass and carries out hank limit.
Through adopting above-mentioned technical scheme, two yarn barrels that are equipped with the yarn are installed to the pay off rack, later pass two yarn delivery pipes respectively with the yarn on the yarn barrel, accomplish the installation work back, the staff can start drive assembly, drive assembly drives two yarns and rotates around the yarn delivery pipe, every woof passes the cloth, the rotating turret rotates half circle, the position of two strands of yarns exchanges, the yarn intercrossing twines to the weft on, carry out the hank limit with the woof, reduce the break away from of edge warp, because yarn delivery pipe rotates simultaneously with the pay off rack, the winding of yarn has been reduced, and the distance of yarn delivery pipe to rotating turret is unchangeable, the yarn drag atress changes in-process has been reduced, the condition emergence of the stub of yarn has been reduced.
Optionally, the drive assembly includes driving motor, first drive gear, first drive ring gear, rotation ring and two poking rods, the rotation ring rotates to rotate and connects in the frame, eight poking grooves have been seted up to the rotation ring inside wall, poking grooves are followed the radial extension of rotation ring, eight poking grooves are followed the axis circumference distribution of rotation ring, poking rods set up in on the rotating turret, two poking rods are followed the rotation line circumference distribution of rotating turret, two poking rods with two the transmission line pipe is crisscross to be distributed, the rotation ring with the eccentric setting of rotating turret, poking grooves are used for holding poking rods and transmission line pipe, first drive ring gear set up in on the rotation ring, driving motor sets up in the frame, first drive gear set up in on driving motor's the output shaft, first drive gear with first drive ring gear meshing.
By adopting the technical scheme, a worker can start the driving motor, the driving motor drives the first driving gear to rotate, the first driving gear drives the first driving gear ring to rotate, the first driving gear ring drives the rotating ring to rotate, the rotating frame is driven to rotate in the rotating process of the rotating ring, the wire conveying pipes and the poking rods on the rotating frame are arranged in a staggered mode, the rotating ring can stably drive the rotating frame to rotate, eight poking grooves are formed in the rotating ring, each circle of rotating ring can drive the rotating frame to rotate for two circles, the wire paying-off rack of the planetary wheel stranding structure is arranged on the planetary wheels, the driving assembly is simpler in structure, the poking grooves and the wire conveying pipes are matched to drive the rotating frame to rotate, the yarns are far away from the gear structure, and the yarns are reduced to be contacted with lubricating oil of the lubricating gear.
Optionally, the pay-off rack includes mounting panel, slip board, first centre gripping circular cone, second centre gripping circular cone and spring, the mounting panel set up in on the rotating turret, first centre gripping circular cone rotate connect in on the mounting panel, the slip board is followed be close to or keep away from the direction of mounting panel is slided and is connected on the rotating turret, the second centre gripping circular cone rotate connect in on the slip board, the spring is used for driving the slip board towards the mounting panel removes.
Through adopting above-mentioned technical scheme, when the pay off rack needs to install the yarn section of thick bamboo, the staff can overcome the elasticity of spring, keep away from the mounting panel with the board that slides, first centre gripping circular cone is kept away from to the second centre gripping circular cone, afterwards the staff aligns the both ends of yarn section of thick bamboo respectively on the lateral wall of first centre gripping circular cone and second centre gripping circular cone, afterwards the staff unclamps the board, the board that slides moves to the mounting panel under the elasticity effect of spring, first centre gripping circular cone and second centre gripping circular cone are with yarn section of thick bamboo centre gripping, first centre gripping circular cone and second centre gripping circular cone are rotatable, the yarn section of thick bamboo of being convenient for is paid off on the pay off rack, pay off rack simple structure, the staff of being convenient for operates.
Optionally, the pay-off rack further comprises a sliding rod and a sliding tube, the length direction of the sliding rod is parallel to the sliding direction of the sliding plate, one end of the sliding rod is arranged on the mounting plate, the length direction of the sliding tube is parallel to the length direction of the sliding rod, one end of the sliding tube is arranged on the sliding plate, and the sliding rod is connected in the sliding tube in a sliding manner.
Through adopting above-mentioned technical scheme, the sliding rod cooperates with the pipe that slides, has improved first centre gripping circular cone and has aimed at the second centre gripping circular cone for the yarn section of thick bamboo of centre gripping that first centre gripping circular cone and second centre gripping circular cone can be better has improved pay off rack's reliability.
Optionally, the pay-off rack still includes the locking piece, the locking piece includes sealing washer and rotation bolt, sealing washer sets up in the pole of sliding deviates from on the one end of mounting panel, rotation bolt threaded connection in on the lateral wall of sliding the pipe, rotation bolt penetrates in the sliding pipe, rotation bolt follows rotation bolt's length direction runs through and is provided with the intercommunicating pore, rotation bolt's afterbody be used for the butt in the inside wall of sliding the pipe.
According to the technical scheme, the rotating speed of the rotating frame is high, the spring is easily stretched by centrifugal force in the rotating process to enable the second clamping cone to be far away from the first clamping cone, the yarn barrel falls off, the sealing gasket enables the sliding tube to form a sealing space, the rotating bolt is provided with the communication hole, air can enter the sliding tube through the communication hole, firstly, the rotating bolt of a worker is unscrewed, the tail of the rotating bolt is far away from the inner side wall of the sliding tube, air can enter the sliding tube through the communication hole, then the sliding plate is moved towards the direction far away from the mounting plate by overcoming the elasticity of the spring, the yarn barrel is placed between the first clamping cone and the second clamping cone, the yarn barrel is clamped by the first clamping cone and the second clamping cone under the action of the elasticity of the spring, then the worker tightens the rotating bolt, the tail of the rotating bolt is abutted to the inner side wall of the sliding tube, the sliding tube is sealed, the distance between the sliding plate and the mounting plate is limited under the action of atmospheric pressure, and the movement of the second clamping cone relative to the rotating frame in the rotating process is reduced.
Optionally, a conical groove for accommodating the first clamping cone is formed in the second clamping round table.
Through adopting above-mentioned technical scheme, because first centre gripping circular cone and second centre gripping circular cone are close to each other and the butt under the effect of spring for the conical head of first centre gripping circular cone and second centre gripping circular cone easily damages, and the conical tank has got rid of the conical head of second centre gripping circular cone, and the conical tank also is used for protecting the conical head of first centre gripping circular cone, has reduced under the spring effect first centre gripping circular cone and the bump of second centre gripping circular cone.
Optionally, be provided with the tensioning assembly that is used for tightening yarn on the rotating turret, the tensioning assembly includes two tensioning pipes, two tensioning pipes with two the transmission line pipe one-to-one, the one end orientation of tensioning pipe the transmission line pipe, the other end orientation of tensioning pipe the pay off rack, the tensioning pipe orientation the pay off rack end is the arc, the distance of tensioning pipe arc terminal surface extreme point to the pay off rack is less than the distance of tensioning pipe arc terminal surface midpoint to the pay off rack.
Through adopting above-mentioned technical scheme, because yarn on the yarn section of thick bamboo is spiral winding to the yarn section of thick bamboo on, the yarn section of thick bamboo is different to the distance of line pipe, the distance of line pipe is greater than the distance of line pipe in the middle of the yarn section of thick bamboo to the line pipe to the yarn section of thick bamboo, the yarn passes the tensioning pipe, because the one end of tensioning pipe orientation pay off rack is the arc for the yarn moves the in-process on the yarn section of thick bamboo, the yarn also can enter into the tensioning intraductal smoothly, and the distance of tensioning pipe both ends to pay off rack is greater than the distance of tensioning pipe at the arc midpoint of tensioning pipe, consequently, the yarn enters into the line pipe after tensioning the pipe from yarn section of thick bamboo unwrapping wire, the yarn is in the tensioning state all the time, equipment skein effect has been improved.
Optionally, the tightening assembly further comprises two adjusting parts which are convenient to penetrate yarn through the tightening pipes, the two adjusting parts are in one-to-one correspondence with the two tightening pipes, the adjusting parts comprise two connecting rods and two bidirectional screws, the bidirectional screws are rotationally connected to the rack, the connecting rods slide along the length direction of the bidirectional screws to be connected to the rotating rack, the two connecting rods are respectively connected to opposite threaded ends of the bidirectional screws in a threaded mode, the tightening pipes comprise two half pipes, the two connecting rods are respectively in one-to-one correspondence with the two half pipes, and one ends of the connecting rods are arranged on the outer side walls of the half pipes.
Through adopting above-mentioned technical scheme, because the tight tube is the dysmorphism, the yarn is invariable to wear to establish to blind dress, the yarn installation is inconvenient, but staff's rotatable two-way screw rod, two connecting rods keep away from each other, two connecting rods drive two half pipes and keep away from each other, make the staff can put into the yarn between two half pipes, afterwards the staff rotates two-way screw rod again, be close to each other with two connecting rods, make two half pipes constitute again and tighten the pipe, accomplish the installation of yarn, adjusting part has realized the convenient installation of yarn.
Optionally, the drive assembly further includes a second drive gear and a second drive gear ring, the second drive gear is disposed on the output shaft of the drive motor, the second drive gear ring is disposed on the rotating ring, the distance from the second drive gear to the first drive gear is greater than the thickness of the first drive gear ring, the second drive gear is used for driving the second drive gear ring to rotate, the transmission ratio of the first drive gear ring to the first drive gear is greater than the transmission ratio of the second drive gear ring to the second drive gear ring, and the drive motor is connected to the rack in a sliding manner along the direction from the first drive gear ring to the second drive gear ring.
Through adopting above-mentioned technical scheme, driving motor drives first drive gear and rotates, first drive gear and first ring gear you mesh, first drive gear drives first drive ring gear and rotates and drive the swivel becket and rotate, the swivel becket drives two strands yarns and carry out the hank limit, when the speed of hank limit needs to reduce, staff accessible removes driving motor for first drive gear breaks away from with first drive ring gear, second drive gear and second drive ring gear mesh, because first drive ring gear with first drive gear's transmission ratio is greater than second drive ring gear's transmission ratio with second drive gear, can change the speed of hank limit need not to change driving motor's rotation speed, make hank limit device can fast adjustment hank limit speed.
Optionally, the drive assembly still includes the joint spare, the joint spare includes restriction pole and locking lever, the restriction pole rotates to be connected on driving motor's lateral wall, the axis of rotation of restriction pole is on a parallel with the length direction of locking lever, the locking lever set up in the frame, the length direction of locking lever is on a parallel with driving motor's slip direction, two edges have been seted up on the locking lever the joint groove of locking lever length direction distribution, the joint groove is used for the joint the restriction pole.
Through adopting above-mentioned technical scheme, because driving motor rotational speed is too fast, can lead to first drive gear and first drive ring gear or second drive gear and second drive ring gear to break away from, in the limiting rod joint to the joint groove on driving motor lateral wall of staff accessible rotation, reduce driving motor's slip in the drive process, improved driving motor's drive equipment and stranded the reliability on limit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving assembly is used for driving the rotating frame to rotate, and the rotating frame drives the two yarns to twist;
2. the pay-off rack is used for clamping the yarn cylinder and overcoming the centrifugal force during rotation through the locking piece;
3. The tightening pipe is used for keeping the yarn in a tightening state all the time in the unreeling process, so that the edge twisting effect is improved.
Drawings
Fig. 1 is a selvedge binding apparatus for an air jet loom.
Fig. 2 is a schematic diagram of the driving assembly of fig. 1.
Fig. 3 is a schematic view of the pay-off rack of fig. 1.
Fig. 4 is a cross-sectional view of the slip tube of fig. 3, showing the locking member.
Fig. 5 is an enlarged view at a in fig. 3 for showing the tightening assembly.
Reference numerals 1, frame 2, rotating frame 21, rotating disk 22, rotating rod 3, wire feeding pipe 4, driving component 41, driving motor 42, first driving gear 43, first driving gear ring 44, rotating ring 441, toggle slot 45, toggle rod 46, second driving gear 47, second driving gear ring 48, clamping piece 481, limiting rod 482, locking rod 483, clamping slot 5, pay-off rack 51, mounting plate 52, sliding plate 53, first clamping cone 54, second clamping cone 541, conical slot 55, spring 56, sliding rod 57, sliding pipe 58, locking piece 581, sealing washer 582, rotating bolt 583, communication hole 6, tightening component 61, tightening pipe 611, half pipe 62, adjusting piece 621, connecting rod 622, bidirectional screw 623, mounting rod 7, yarn cylinder.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a selvedge twisting device for an air jet loom. Referring to fig. 1, a selvedge device for an air-jet loom includes a frame 1, a rotating frame 2, two yarn delivery tubes 3, a driving component 4, two pay-off frames 5 and two tightening components 6, the rotating frame 2 includes a rotating disc 21 and a rotating rod 22, the rotating rod 22 is horizontally arranged, one end of the rotating rod 22 is rotationally connected to the frame 1, the rotating disc 21 and the rotating rod 22 are coaxially arranged, the rotating disc 21 is fixedly arranged on the other end of the rotating rod 22, the length direction of the yarn delivery tubes 3 is parallel to the length direction of the rotating rod 22, one end of the yarn delivery tubes 3 is fixedly arranged on the end surface of the rotating disc 21, which is far away from the rotating rod 22, the yarn delivery tubes 3 penetrate through the rotating disc 21, the two yarn delivery tubes 3 are uniformly distributed along the axial direction of the rotating rod 22, the pay-off frames 5 are used for installing yarn barrels 7, the pay-off frames 5 are arranged on the rotating rod 22, the tightening components 6 are used for tightening yarns, the driving components 4 are arranged on the frame 1, and the driving component 4 is used for driving the rotating frame 2 to rotate.
Referring to fig. 1 and 2, the driving assembly 4 includes a driving motor 41, a first driving gear 42, a first driving gear ring 43, a rotating ring 44, two poking rods 45, a second driving gear 46, a second driving gear ring 47 and a clamping piece 48, the length direction of the poking rods 45 is parallel to the rotating axis of the rotating rod 22, one end of the poking rods 45 is fixedly arranged on the end face of the rotating disc 21, which faces away from the rotating rod 22, the two poking rods 45 are uniformly distributed along the rotating axis of the rotating rod 22, the two poking rods 45 are staggered with the two wire conveying pipes 3, the two poking rods 45 and the two wire conveying pipes 3 are uniformly distributed along the axis of the rotating rod 22, the rotating axis of the rotating ring 44 is parallel to the rotating axis of the rotating rod 22, the rotating ring 44 is rotatably connected to the frame 1, eight poking grooves 441 are formed in the inner side wall of the rotating ring 44, the poking grooves 441 extend along the radial direction of the rotating ring 44, the distances from the most distal ends of the poking grooves 441 to the rotating ring 44 to the axes of the two wire conveying pipes 3 are the same as those between the two wire conveying pipes 3 and the poking grooves 441 are used for matching with the wire conveying pipes 45.
Referring to fig. 1 and 2, the first driving gear ring 43 is coaxially disposed with the rotating ring 44, the first driving gear ring 43 is fixedly disposed on an outer sidewall of the rotating ring 44, the second driving gear ring 47 is coaxially disposed with the first driving gear ring 43, the second driving gear ring 47 is fixedly disposed on an end surface of the rotating ring 44 facing away from the rotating rod 22, the number of teeth of the first driving gear ring 43 is larger than that of teeth of the second driving gear ring 47, the driving motor 41 is slidably connected to the frame 1 along a length direction of the rotating rod 22, a rotation axis of the first driving gear 42 is parallel to a rotation axis of the first driving gear ring 43, the first driving gear 42 is fixedly disposed on an output shaft of the driving motor 41, the first driving gear 42, the second driving gear 46 is coaxially disposed with the first driving gear 42, the second driving gear 46 is fixedly disposed on an output shaft of the driving motor 41, the number of teeth of the first driving gear 42 is smaller than that of the second driving gear 46, and a distance between the first driving gear 42 and the second driving gear 46 is larger than a thickness of the first driving gear ring 43.
Referring to fig. 1 and 2, the clamping member 48 includes a limiting bar 481 and a locking bar 482, the length direction of the locking bar 482 is parallel to the rotation axis of the limiting bar 481, two clamping grooves 483 are provided on the upper end surface of the locking bar 482 along the length direction of the locking bar 482, the clamping grooves 483 extend in the vertical direction, the distance between the two clamping grooves 483 is equal to the distance between the first driving gear 42 and the second driving gear 46, the clamping grooves 483 penetrate through two side walls of the locking bar 482, the length direction of the limiting bar 481 is perpendicular to the length direction of the locking bar 482, the limiting bar 481 is located at one side of the driving motor 41 close to the locking bar 482, one end of the limiting bar 481 is rotatably connected to the side wall of the driving motor 41 along the length direction of the locking bar 482, and the clamping grooves 483 are used for clamping the bar 481.
Referring to fig. 3 and 4, two pay-off frames 5 are in one-to-one correspondence with two wire conveying pipes 3, the two pay-off frames 5 are uniformly distributed along the circumferential direction of the rotation axis of a rotating rod 22, each pay-off frame 5 comprises a mounting plate 51, a sliding plate 52, a first clamping cone 53, a second clamping cone 54, a spring 55, a sliding rod 56, a sliding pipe 57 and a locking piece 58, the end face of the mounting plate 51 is perpendicular to the radial direction of the rotating rod 22, the mounting plate 51 is fixedly arranged on the side wall of the rotating rod 22, the length direction of the sliding rod 56 is parallel to the radial direction of the rotating rod 22, one end of the sliding rod 56 is fixedly arranged on the end face of the mounting plate 51, which is far away from the rotating rod 22, the section of the sliding rod 56 is square, the length direction of the sliding pipe 57 is parallel to the length direction of the sliding rod 56, the sliding pipe 57 is sleeved on the sliding rod 56, the sliding plate 52 is parallel to the mounting plate 51, the sliding plate 52 is fixedly arranged on the end of the sliding pipe 57, which is far away from the mounting plate 51, the length direction of the spring 55 is parallel to the length direction of the sliding tube 57, the spring 55 is sleeved on the sliding rod 56, one end of the spring 55 is fixedly arranged on the mounting plate 51, the other end of the spring 55 is fixedly arranged on the sliding tube 57, the axis of the first clamping cone 53 is parallel to the radial direction of the rotating rod 22, the first clamping cone 53 is rotationally connected to the end surface of the mounting plate 51 facing the sliding plate 52, the second clamping cone 54 is coaxially arranged with the first clamping cone 53, the second clamping cone 54 is rotationally connected to the end surface of the sliding plate 52 facing the mounting plate 51, the second clamping cone 54 is provided with a cone groove 541, the cone groove 541 is used for accommodating the first clamping cone 53, the locking piece 58 comprises a sealing gasket 581 and a rotating bolt 582, the sealing gasket 581 is fixedly arranged on one end of the sliding rod 56 facing away from the mounting plate 51, the sealing gasket 581 is abutted against the inner side wall of the sliding tube 57, the rotation bolt 582 is perpendicular to the length direction of the sliding tube 57, the tail of the rotation bolt 582 is connected to the sliding tube 57 in a threaded manner and penetrates into the sliding tube 57, a communication hole 583 is formed in the tail of the rotation bolt 582, and the communication hole 583 penetrates through the rotation bolt 582.
Referring to fig. 3 and 5, the tightening component 6 is located between the rotating disc 21 and the pay-off rack 5, the tightening component 6 includes two tightening pipes 61 and two adjusting members 62, the two adjusting members 62 are in one-to-one correspondence with the two pay-off racks 5, the adjusting members 62 include two connecting rods 621, two-way screws 622 and mounting rods 623, the length direction of the mounting rods 623 is parallel to the length direction of the sliding rods 56, one end of the mounting rods 623 is fixedly arranged on the side wall of the rotating rod 22, the length direction of the two-way screws 622 is parallel to the length direction of the mounting rods 623, the two-way screws 622 are rotatably connected to the mounting rods 623, the length direction of the connecting rods 621 is perpendicular to the length direction of the mounting rods 623, the connecting rods 621 are slidably connected to the mounting rods 623 along the length direction of the mounting rods 623, the two connecting rods 621 are respectively in threaded connection with the opposite thread sections of the two-way screws 622, the two tightening pipes 61 are in one-to-one correspondence with the two adjusting members 62, the length direction of the tightening pipes 61 is parallel to the length direction of the rotating rods 22, one end of the tightening pipes 61 faces the line 3, the other end of the tightening pipes 61 faces the line 5 face the line guide tube 3, the other end faces the tightening pipes 61 face the end faces the wire frame 5, the end faces the tightening pipes 61 face the end faces the arc-faces face the end faces are parallel to the arc-shaped connecting faces 53. The tightening pipe 61 comprises two half pipes 611, the two half pipes 611 are in one-to-one correspondence with the two connecting rods 621, and one end of the connecting rod 621, which is far away from the bidirectional screw 622, is fixedly arranged on the outer side wall of the half pipe 611.
The implementation principle of the selvedge twisting device for the air jet loom provided by the embodiment of the application is as follows: the staff needs to install yarn section of thick bamboo 7 to pay-off rack 5 earlier, the staff rotates rotation bolt 582 earlier, the afterbody of rotation bolt 582 keeps away from the inside wall of slip tube 57, make intercommunicating pore 583 and the inside intercommunication of slip tube 57, afterwards keep away from mounting panel 51 with the slip plate 52 overcoming the elasticity of spring 55, make the second centre gripping circular cone 54 on the slip plate 52 keep away from the first centre gripping circular cone 53 on the mounting panel 51, place yarn section of thick bamboo 7 between first centre gripping circular cone 53 and second centre gripping circular cone 54, the staff unclamps slip plate 52, the slip plate 52 is under the guide of slide rod 56 and slip tube 57, grip yarn section of thick bamboo 7 under the effect of spring 55 elasticity, afterwards the staff rotates rotation bolt 582 again, butt to the inside wall of slip tube 57 at the afterbody of rotation bolt 582, sealing washer 581 seals slip tube 57, lock yarn section of thick bamboo 7 to between first centre gripping circular cone 53 and the second centre gripping circular cone 54 through the effect of atmospheric pressure, the staff rotates bi-directional screw 622, keep away from each other two connecting rods 621, take half tube 611 away from each other, the staff places yarn section of thick bamboo 7 between two yarn section of thick bamboo 611 fixedly, two yarn section of thick bamboo 7 and two yarn section of thick bamboo 611 are placed between two half tubes 611, two half tubes 611 are tightly wound around two half tubes 61 are tightly wound around each other, two half tubes 61 are tightly wound around two connecting rods 61, two opposite direction screws are installed, two opposite direction screws are passed through two opposite direction device are finished, yarn device is finished, yarn is passed through two opposite side device is finished.
In the selvedge twisting process, two yarns are respectively located at the upper side and the lower side of the weft yarn, the driving motor 41 drives the first driving gear 42 to rotate, the first driving gear 42 drives the first driving gear ring 43 to rotate, the first driving gear ring 43 drives the rotating ring 44 to rotate, the stirring groove 441 on the rotating ring 44 drives the rotating disc 21 to rotate, the rotating disc 21 drives the yarns to rotate around the rotating disc 21, the weft yarn is located between the two yarns, the two yarns alternate up and down, the weft yarn is wound, then the loom sends new weft yarn between the two alternate yarns, the steps are repeated, when each weft yarn reaches the cloth, the rotating disc 21 rotates for half a circle to wind the weft yarn, when the cloth is thicker, the speed of the rotating ring 44 can be adjusted by reducing the driving motor 41, a limiting rod 481 is separated from the clamping groove 483 by a worker, the driving motor 41 is moved, the first driving gear 42 is separated from the first driving gear ring 43, the second driving gear 46 is meshed with the second driving gear 47, the limiting rod 481 is clamped in the clamping groove 483, and the fixing of the driving motor 41 is completed, and the speed of the driving gear 42 is reduced by the driving gear ring 46, and the driving gear 46 is higher than the second driving gear 46.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (7)
1. A selvedge twisting device for an air jet loom is characterized by comprising a frame (1), a rotating frame (2), two wire conveying pipes (3), a driving assembly (4) and two pay-off frames (5) for installing yarn barrels (7), wherein the rotating frame (2) is arranged on the frame (1), the driving assembly (4) is used for driving the rotating frame (2) to rotate, the pay-off frames (5) are arranged on the rotating frame (2), the two pay-off frames (5) are circumferentially distributed along the rotating axis of the rotating frame (2), the wire conveying pipes (3) are arranged on the rotating frame (2), the two wire conveying pipes (3) are in one-to-one correspondence with the two pay-off frames (5), the wire conveying pipes (3) are used for enabling yarns to pass through for twisting, the pay-off frames (5) comprise a mounting plate (51), a sliding plate (52), a first clamping cone (53), a second clamping cone (54) and a spring (55), the sliding plate (51) is arranged on the rotating frame (2), the sliding plate (53) is connected to the first clamping cone (53) in a direction away from the mounting plate (51), the pay-off rack (5) further comprises a sliding rod (56) and a sliding tube (57), the length direction of the sliding rod (56) is parallel to the sliding direction of the sliding plate (52), one end of the sliding rod (56) is arranged on the mounting plate (51), the length direction of the sliding tube (57) is parallel to the length direction of the sliding rod (56), one end of the sliding tube (57) is arranged on the sliding plate (52), the sliding rod (56) is connected in the sliding tube (57) in a sliding manner, the locking member (58) comprises a sealing washer (581) and a rotating bolt (582), the sealing washer (581) is arranged on one end of the sliding rod (56) which is away from the sliding plate (51), the sliding tube (57) is connected in the length direction of the sliding rod (56) in the sliding plate (52), the sliding tube (57) is connected in the sliding tube (57) in a sliding manner, the sliding tube (582) is connected in the rotating mode, the sliding tube (582) is connected with the rotating bolt (582) in the rotating mode, the rotating bolt (582) is connected with the rotating bolt (58), the tail of the rotating bolt (582) is used for abutting against the inner side wall of the sliding pipe (57).
2. A selvedge device for an air jet loom according to claim 1, wherein said drive assembly (4) comprises a drive motor (41), a first drive gear (42), a first drive gear ring (43), a rotating ring (44) and two toggle levers (45), said rotating ring (44) is rotatably connected to a frame (1), eight toggle grooves (441) are provided in the inner side wall of said rotating ring (44), said toggle grooves (441) extend in the radial direction of said rotating ring (44), eight toggle grooves (441) are circumferentially distributed along the axis of said rotating ring (44), said toggle levers (45) are arranged on said rotating frame (2), two said toggle levers (45) are circumferentially distributed along the axis of rotation of said rotating frame (2), two said toggle levers (45) are staggered with two said transmission shafts (3), said rotating ring (44) are eccentrically arranged with said rotating frame (2), said toggle grooves (441) are used for accommodating said toggle levers (45) and said transmission shafts (43) are arranged on said first gear ring (41) and said drive gear (41) are arranged on said first gear ring (41), the first drive gear (42) meshes with the first drive ring gear (43).
3. The selvedge device for an air jet loom as recited in claim 1, wherein said second holding cone (54) is provided with a cone slot (541) for receiving said first holding cone (53).
4. The selvedge twisting device for the air jet loom according to claim 1, wherein the rotating frame (2) is provided with a tightening assembly (6) for tightening yarns, the tightening assembly (6) comprises two tightening pipes (61), the two tightening pipes (61) are in one-to-one correspondence with the two yarn conveying pipes (3), one end of each tightening pipe (61) faces the yarn conveying pipe (3), the other end of each tightening pipe (61) faces the corresponding pay-off rack (5), the end of each tightening pipe (61) faces the corresponding pay-off rack (5) in an arc shape, and the distance from the end point of the arc-shaped end face of each tightening pipe (61) to the pay-off rack (5) is smaller than or equal to the distance from the midpoint of the arc-shaped end face of each tightening pipe (61) to the pay-off rack (5).
5. The selvedge twisting device for an air jet loom according to claim 4, wherein said tightening assembly (6) further comprises two adjusting members (62) for facilitating the yarn to pass through said tightening pipes (61), said two adjusting members (62) are in one-to-one correspondence with said two tightening pipes (61), said adjusting members (62) comprise two connecting rods (621) and a bidirectional screw (622), said bidirectional screw (622) is rotatably connected to said frame (1), said connecting rods (621) are slidably connected to said rotating frame (2) along the length direction of said bidirectional screw (622), said two connecting rods (621) are respectively screwed to opposite threaded ends of said bidirectional screw (622), said tightening pipes (61) comprise two half pipes (611), said two connecting rods (621) are respectively in one-to-one correspondence with said two half pipes (611), and one ends of said connecting rods (621) are disposed on the outer side walls of said half pipes (611).
6. The selvedge device for an air jet loom according to claim 2, wherein the driving assembly (4) further comprises a second driving gear (46) and a second driving gear ring (47), the second driving gear (46) is arranged on an output shaft of the driving motor (41), the second driving gear ring (47) is arranged on the rotating ring (44), the second driving gear (46) is used for driving the second driving gear ring (47) to rotate when the first driving gear ring (43) is separated from the first driving gear ring (42), the transmission ratio of the first driving gear ring (43) and the first driving gear ring (42) is larger than the transmission ratio of the second driving gear ring (47) and the second driving gear ring (46), and the driving motor (41) is connected to the frame (1) in a sliding manner along the direction from the first driving gear ring (43) to the second driving gear ring (47).
7. The selvedge device for an air jet loom of claim 6, wherein said driving assembly (4) further comprises a locking member (48), said locking member (48) comprises a limiting rod (481) and a locking rod (482), said limiting rod (481) is rotatably connected to a side wall of a driving motor (41), a rotation axis of said limiting rod (481) is parallel to a length direction of said locking rod (482), said locking rod (482) is disposed on said frame (1), a length direction of said locking rod (482) is parallel to a sliding direction of said driving motor (41), two locking grooves (483) distributed along a length direction of said locking rod (482) are formed on said locking rod (482), and said locking grooves (483) are used for locking said limiting rod (481).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336470.0A CN117328197B (en) | 2023-10-16 | 2023-10-16 | Edge twisting device for air jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336470.0A CN117328197B (en) | 2023-10-16 | 2023-10-16 | Edge twisting device for air jet loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117328197A CN117328197A (en) | 2024-01-02 |
| CN117328197B true CN117328197B (en) | 2025-09-16 |
Family
ID=89275244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311336470.0A Active CN117328197B (en) | 2023-10-16 | 2023-10-16 | Edge twisting device for air jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117328197B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207159486U (en) * | 2017-08-01 | 2018-03-30 | 新昌县七星街道云迪机械厂 | A kind of selvedge mechanism of weaving machine |
| CN108162013A (en) * | 2017-12-20 | 2018-06-15 | 重庆军航科技有限公司 | A kind of circuit board processing unit (plant) |
| CN212161411U (en) * | 2020-06-24 | 2020-12-15 | 芜湖盛大塑业有限公司 | Electric wire bundling device for producing high polymer electric wire group |
| CN214243241U (en) * | 2021-01-19 | 2021-09-21 | 巢湖市春维纺织有限公司 | Automatic doffing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330309Y (en) * | 2008-12-26 | 2009-10-21 | 苏州大学 | Selvage device |
| DE102013214598A1 (en) * | 2013-07-25 | 2015-01-29 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Weaving machine with a device for forming a leno selvedge |
| CN109402829A (en) * | 2018-11-12 | 2019-03-01 | 山东日发纺织机械有限公司 | Electric twisted edge mechanism |
| CN214088878U (en) * | 2020-12-05 | 2021-08-31 | 绍兴发靓内衣有限公司 | Yarn frame of small circle machine |
-
2023
- 2023-10-16 CN CN202311336470.0A patent/CN117328197B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207159486U (en) * | 2017-08-01 | 2018-03-30 | 新昌县七星街道云迪机械厂 | A kind of selvedge mechanism of weaving machine |
| CN108162013A (en) * | 2017-12-20 | 2018-06-15 | 重庆军航科技有限公司 | A kind of circuit board processing unit (plant) |
| CN212161411U (en) * | 2020-06-24 | 2020-12-15 | 芜湖盛大塑业有限公司 | Electric wire bundling device for producing high polymer electric wire group |
| CN214243241U (en) * | 2021-01-19 | 2021-09-21 | 巢湖市春维纺织有限公司 | Automatic doffing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117328197A (en) | 2024-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212000065U (en) | Tension structure of sectional warping machine | |
| CN1021568C (en) | Yarn storage and feeding device | |
| CN117328197B (en) | Edge twisting device for air jet loom | |
| CN118854511B (en) | A processing technology for preparing PET polyester DTY flexible cloth for battery current collector | |
| CN112895538B (en) | Circular ring belt manufacturing method and winding equipment adopted by same | |
| CN117418348B (en) | Nozzle bundling device for air jet loom | |
| CN211507237U (en) | Cable mica tape wrapping machine | |
| CN111826754A (en) | Prevent disconnected line twisting device based on planetary gear transmission principle | |
| CN116988209A (en) | Auxiliary weft spraying device and weft spraying method for air jet loom | |
| CN213652799U (en) | Shuttle for circular weaving machine | |
| CN213386953U (en) | Weaving is with reel of being convenient for adjust | |
| CN215828978U (en) | Close shelves compensation arrangement of rapier weaving machine's rare of stopping | |
| CN216133233U (en) | End traction device for erecting communication engineering optical cable | |
| CN209652499U (en) | A kind of false-twisting device coating elasticizer | |
| CN110815840B (en) | Processing equipment for quickly connecting joint and fire hose | |
| CN212582055U (en) | Double-station union thread weaving mechanism | |
| CN111422706B (en) | Rubber hose braid processing system and processing technology | |
| CN220867618U (en) | Winding twisting machine | |
| CN222274838U (en) | Walk frame spinning frame convenient to adjust tension | |
| CN210312950U (en) | Uncoiling and looping device | |
| CN111675025A (en) | Hydraulic control-based high-speed silk thread spooling equipment | |
| CN220844930U (en) | Winding tensioning device | |
| CN221191166U (en) | Manual and electric separating and combining structure | |
| CN222821801U (en) | A yarn pay-off mechanism for a circular loom | |
| CN113005588A (en) | Efficient production intelligent production equipment and process for sweat-absorbent fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |